<script data-pm-proxy="intercept"></script><?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Tiago Hierath]]></title><description><![CDATA[Bons emails.]]></description><link>https://tiagohierath.substack.com</link><image><url>https://substackcdn.com/image/fetch/$s_!xEH9!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed68531b-e387-4b45-894e-eabb21fdd7a4_640x640.png</url><title>Tiago Hierath</title><link>https://tiagohierath.substack.com</link></image><generator>Substack</generator><lastBuildDate>Fri, 04 Sep 2026 14:15:05 GMT</lastBuildDate><atom:link href="/__u/tiagohierath.substack.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Tiago Hierath]]></copyright><language><![CDATA[pt]]></language><webMaster><![CDATA[tiagohierath@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[tiagohierath@substack.com]]></itunes:email><itunes:name><![CDATA[Tiago Hierath]]></itunes:name></itunes:owner><itunes:author><![CDATA[Tiago Hierath]]></itunes:author><googleplay:owner><![CDATA[tiagohierath@substack.com]]></googleplay:owner><googleplay:email><![CDATA[tiagohierath@substack.com]]></googleplay:email><googleplay:author><![CDATA[Tiago Hierath]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[Eu criei meu próprio Pinterest do zero.]]></title><description><![CDATA[Tiago Hierath, Pictogrep]]></description><link>https://tiagohierath.substack.com/p/eu-criei-meu-proprio-pinterest-do</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/eu-criei-meu-proprio-pinterest-do</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Mon, 17 Aug 2026 03:53:49 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!SIJy!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ea8d2b9-7dc7-430d-a004-65a6a46f029e_1843x991.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><a href="https://navylily.tv/pictogrep">Link do app, clique aqui.</a> [GRATUITO]</p><p>Eu j&#225; tinha 2400 imagens salvas no Pinterest, e eu uso muito a fun&#231;&#227;o de pesquisar elas tipo &#8220;logo&#8221;, &#8220;design&#8221;, sim eu sou muito muito dependente desse site. Mas a fun&#231;&#227;o de pesquisa &#233; TERR&#205;VEL, ent&#227;o eu s&#243; pesquisei sobre como resolver. Do que adianta ficar salvando imagens, se voc&#234; literalmente nunca vai poder achar elas de volta??? </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!SIJy!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ea8d2b9-7dc7-430d-a004-65a6a46f029e_1843x991.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!SIJy!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ea8d2b9-7dc7-430d-a004-65a6a46f029e_1843x991.webp 424w, /__u/substackcdn.com/image/fetch/$s_!SIJy!, /__u/tiagohierath.substack.com/w_848, 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/__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ea8d2b9-7dc7-430d-a004-65a6a46f029e_1843x991.webp 424w, /__u/substackcdn.com/image/fetch/$s_!SIJy!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ea8d2b9-7dc7-430d-a004-65a6a46f029e_1843x991.webp 848w, /__u/substackcdn.com/image/fetch/$s_!SIJy!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ea8d2b9-7dc7-430d-a004-65a6a46f029e_1843x991.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!SIJy!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ea8d2b9-7dc7-430d-a004-65a6a46f029e_1843x991.webp 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Eu s&#243; fiz pra come&#231;ar um script que usava um modelo de IA local &amp; offline, e funcionava j&#225; 500x melhor, ent&#227;o fiz uma interface de navegador e booom, em alguns dias eu j&#225; tinha algo bem mais &#250;til. Eu at&#233; coloquei algumas fun&#231;&#245;es pra me ajudar a aprender composi&#231;&#227;o e storyboarding.</p><p>Ele funciona em Linux e Windows, completamente gratuito pra sempre, 100% local e OFFLINE, c&#243;digo aberto at&#233;. </p><p><strong>Se voc&#234; encontrar qualquer BUG ou ERRO, me envia um email: </strong>tiago@hierath.com.br<br>Ou responda nesse post aqui mesmo. </p><p><a href="https://navylily.tv/pictogrep">Link do app, clique aqui.</a></p>]]></content:encoded></item><item><title><![CDATA[Como aprender a desenhar em 20202026]]></title><description><![CDATA[TiagoHierathhhh]]></description><link>https://tiagohierath.substack.com/p/como-aprender-a-desenhar-em-20202026</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/como-aprender-a-desenhar-em-20202026</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Sun, 16 Aug 2026 21:48:03 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!T9Py!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e36fa9d-880b-44bc-aeff-362ae30446aa_949x735.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!T9Py!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e36fa9d-880b-44bc-aeff-362ae30446aa_949x735.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!T9Py!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, 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/__u/substackcdn.com/image/fetch/$s_!T9Py!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e36fa9d-880b-44bc-aeff-362ae30446aa_949x735.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Literalmente 631 p&#225;ginas de conte&#250;do. </p><p>Apenas baixe o curso gratuito, e a wiki, no site do curso: <a href="https://navylily.tv/livro">clique aqui</a> ou use esse link https://navylily.tv/livro</p><p>Ou use esse bot&#227;o: </p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://navylily.tv/livro&quot;,&quot;text&quot;:&quot;Realmente &#233; um bot&#227;o uau&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://navylily.tv/livro"><span>Realmente &#233; um bot&#227;o uau</span></a></p><p>A wiki tem um estilo mais solto, tipo anota&#231;&#245;es pessoais, tem artigos bons, mas a maioria s&#227;o s&#243; anota&#231;&#245;es sobre livros mesmo. <br></p>]]></content:encoded></item><item><title><![CDATA[Minha experiência criando sites em 2026]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/minha-experiencia-criando-sites-em</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/minha-experiencia-criando-sites-em</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Wed, 15 Jul 2026 20:45:33 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!pFPK!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe21b998f-82e4-4eb1-85ff-52bbc5bebecb_754x972.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!A9Xw!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9d4b630-d041-47fe-bfa2-b13b2fe0cb99_1432x565.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!A9Xw!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, 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/__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9d4b630-d041-47fe-bfa2-b13b2fe0cb99_1432x565.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!A9Xw!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9d4b630-d041-47fe-bfa2-b13b2fe0cb99_1432x565.png" width="1432" height="565" 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/__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9d4b630-d041-47fe-bfa2-b13b2fe0cb99_1432x565.png 424w, /__u/substackcdn.com/image/fetch/$s_!A9Xw!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9d4b630-d041-47fe-bfa2-b13b2fe0cb99_1432x565.png 848w, /__u/substackcdn.com/image/fetch/$s_!A9Xw!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9d4b630-d041-47fe-bfa2-b13b2fe0cb99_1432x565.png 1272w, /__u/substackcdn.com/image/fetch/$s_!A9Xw!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9d4b630-d041-47fe-bfa2-b13b2fe0cb99_1432x565.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>(<a href="https://navylily.tv/">navylily.tv</a>)&#8592; &#8592; &#8592;</p><p>Vou explicar nesse post a odiss&#233;ia de como eu comecei a aprender sobre fazer sites!! </p><p>A bastante tempo eu usava uma plataforma pra hospedar meu curso de desenho, e queria ter minha pr&#243;pria plataforma pra ter mais customiza&#231;&#227;o, ent&#227;o eu comecei a fazer alguns prot&#243;tipos com IA, e mantendo um design brutalista bem simples.</p><p>A quest&#227;o &#233; que, n&#227;o &#233; t&#227;o complicado quanto eu pensava, eu estava super preocupado com a parte de pagamentos mas fiz todos os testes, e funcionava ok. Inclusive eu comprei o meu pr&#243;prio curso tantas vezes que parecia que estava fazendo lavagem de dinheiro ou algo assim. </p><p>De longe uma das partes mais divertidas foi hospedar o site num VPS da alemanha, que provavelmente foi uma decis&#227;o ruim, por que adiciona bastante lat&#234;ncia/lag no site, que eu resolvi da seguinte forma: fazer o site inteiro baixar quando voc&#234; abre ele. (O site tem sla 20mb, &#233; o tamanho de uma foto do instagram). </p><p>E eu consegui utilizar um monte de apps/tools que eu j&#225; usava no linux (nixos, btw), tipo typst pra fazer pdfs baix&#225;veis do site todo pra leitura offline, e etc. </p><p>A &#250;nica parte que eu tenho dificuldade de entender no c&#243;digo por enquanto &#233; a base em Golang (estou trabalhando nisso), mas o resto &#233; HTML ou Bash que &#233; super de boa. Inclusive bash &#233; a linguagem mais based poss&#237;vel !!!!!!</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!pFPK!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe21b998f-82e4-4eb1-85ff-52bbc5bebecb_754x972.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!pFPK!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe21b998f-82e4-4eb1-85ff-52bbc5bebecb_754x972.png 424w, /__u/substackcdn.com/image/fetch/$s_!pFPK!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, 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/__u/substackcdn.com/image/fetch/$s_!pFPK!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe21b998f-82e4-4eb1-85ff-52bbc5bebecb_754x972.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 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bastante tempo. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!kb3l!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F306c08e7-0bc8-4b5b-91d8-de1e17171cad_797x373.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!kb3l!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F306c08e7-0bc8-4b5b-91d8-de1e17171cad_797x373.png 424w, /__u/substackcdn.com/image/fetch/$s_!kb3l!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, 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sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!kb3l!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F306c08e7-0bc8-4b5b-91d8-de1e17171cad_797x373.png" width="797" height="373" 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fun&#231;&#245;es provavelmente v&#227;o ser: suporte a leitura de PDF no site (pra livros ilustrados) e RSS feeds. Tamb&#233;m penso em adicionar fontes, mas s&#243; pra partes de leitura tipo artigos/li&#231;&#245;es, experi&#234;ncia de leitura &#233; importante. </p><p>Estou aceitando feedback/bugs/sugest&#245;es do site, s&#243; enviar email pra tiago@hierath.com.br</p><p>Se voc&#234; quer trabalhar no projeto, <a href="https://navylily.tv/equipe">veja essa p&#225;gina.</a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://navylily.tv/&quot;,&quot;text&quot;:&quot;Navylily.tv&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://navylily.tv/"><span>Navylily.tv</span></a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://tiagohierath.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscreva agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/tiagohierath.substack.com/subscribe"><span>Subscreva agora</span></a></p><p></p>]]></content:encoded></item><item><title><![CDATA[[COPY] Mídia Óptica. ]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/copy-midia-optica</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/copy-midia-optica</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Thu, 09 Jul 2026 18:23:10 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!xBMf!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" 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/__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!xBMf!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!xBMf!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg 1272w, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Uma breve hist&#243;ria sobre impressoras, desenho de perspectiva, protestanismo e catolicismo, m&#237;dias &#243;pticas, armas de fogo, computadores e muito mais! </p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://navylily.tv/&quot;,&quot;text&quot;:&quot;Ver curso gratuito&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://navylily.tv/"><span>Ver curso gratuito</span></a></p><p>Esse artigo &#233; altamente inspirado nos livros do Friederich Kittler &#8220;Perspective and the book&#8221; e &#8220;Optical Media&#8221;, est&#227;o dispon&#237;vel de gra&#231;a no site Monoskop.org. </p><p>Vamos checar diversos eventos hist&#243;ricos em arte e tecnologia, e eles v&#227;o come&#231;ar a fazer sentido num padr&#227;o simb&#243;lico. </p><p>A prensa de Gutenberg, a prensa m&#243;vel &#233; a primeira tecnologia a popularizar livros. Livros antigamente eram escritos sem espa&#231;os entre as palavras e eram produzidos manualmente por artes&#227;os, at&#233; a prensa de gutenberg introduzir o espa&#231;o e automatizar a produ&#231;&#227;o de livros. </p><p>Pouco antes disso, o sistema indo-ar&#225;bico introduziu o numero zero, padronizando a contagem de n&#250;meros e matem&#225;tica. </p><p>A prensa de gutenberg &#233; uma tabela com v&#225;rios e v&#225;rios carimbos, um pra cada letra, e eles descem no papel para fazer uma p&#225;gina. Esses carimbos eram guardados em uma caixa, todos os carimbos da letra A eram guardados na divis&#243;ria &#8220;A&#8221;, letras mais comuns tinham divis&#243;rias maiores, pois existiam mais carimbos. </p><p>Em criptografia, eventualmente descobrimos que &#233; poss&#237;vel decifrar um texto contando qual a frequ&#234;ncia de cada letra, a letra A em portugu&#234;s &#233; a mais comum, em ingl&#234;s &#233; a letra E. Num texto grande o suficiente, mesmo se criptografado, qualquer for o simbolo mais comum, deve ser um desses, e seria poss&#237;vel checar o resto.</p><p>Giorgio Vasari foi um pintor e arquiteto italiano, primeiro autor a escrever sobre como a inven&#231;&#227;o do desenho de perspectiva segue o mesmo s&#237;mbolo da prensa de gutenberg. A prensa faz livros sem o trabalho humano de escrever cada letra, e em perspectiva voc&#234; pode verificar as linhas sem ter que adivinhar onde eles v&#227;o. </p><p>E temos a tecnologia da caixa obscura, que &#233; s&#243; uma caixa com um furo onde a luz do sol emite uma imagem na parede interna oposta. Essa inven&#231;&#227;o foi descrita por arist&#243;teles num livro como forma de observar o eclipse sem queimar os seus olhos. Mas s&#243; no s&#233;culo XX um f&#237;sico &#225;rabe construiu a primeira camara obscura e testou ela pra observar o eclipse, e funciona. </p><p>&#201; importante notar que, Jesus inventou a primeira camara obscura e ela se chama olhos, olhos funcionam da mesma forma, e a imagem &#233; sempre invertida. Pesquise e compare a anatomia do olho com uma camara obscura. Esse simbolo de invers&#227;o vai ser bem importante no futuro. </p><p>Hegel pensava que a primeira forma de arte/religi&#227;o da humanidade era arquitetura, basicamente criar espa&#231;os vazios, tipo as piramides do Egito. E desenho de perspectiva &#233; uma forma de economizar esse trabalho, onde voc&#234; cria salas falsas que n&#227;o existem, e elas se parecem com espa&#231;o novo e real. </p><p>A prensa de gutenberg e a inven&#231;&#227;o do numero zero tamb&#233;m tem conex&#245;es interessantes com a inven&#231;&#227;o dos computadores. A prensa de gutenberg tinha um sistema bem parecido com pixels (os carimbos), onde os elementos s&#227;o organizados numa malha de quadradinhos. E computadores n&#227;o poderiam existir sem o numero zero servindo de abstra&#231;&#227;o pro &#8220;vazio&#8221;. </p><p>Computadores s&#227;o m&#225;quinas de c&#243;pia apenas, eles s&#243; conseguem fazer isso, e eles vieram com a promessa de um &#8220;Dia de Pentecostes&#8221; onde todo mundo vai poder se comunicar independente do idioma. </p><p>Desenho de perspectiva &#233; basicamente rodar algor&#237;tmos, sequ&#234;ncias de passos/regras, igual um computador faz, pra achar &#226;ngulos, basicamente matem&#225;tica e geometria. </p><p>Agora que voc&#234; me viu falando a palavra &#8220;vazio&#8221;, &#8220;zero&#8221; e &#8220;furo&#8221; v&#225;rias vezes, a gente nota que &#233; um movimento s&#250;til na arte e tecnologia, que vai ser a base de tudo nessa &#233;poca desde aos algarismos indo-ar&#225;bicos, prensa de gutenberg, desenho em perspectiva e adiante. Vamos chamar isso de &#8220;seita ao vazio&#8221; por enquanto. </p><p>Fillipo Brunelleschi popularizou o desenho de perspectiva ocidental, ele n&#227;o criou perspectiva e nem foi criada no renascentismo como todo mundo acredita, existe literatura extensa sobre como ela j&#225; existia na China e at&#233; a &#243;bvia perspectiva bizantina, que s&#243; &#233; invertida.</p><p>At&#233; perspectiva medieval, com v&#225;rios pontos de fuga num eixo vertical existia antes do renascentismo, mas se popularizou por causa de uma tecnologia do Brunelleschi, que era basicamente um cart&#227;o com um furo e um espelho. </p><p>E antes da perspectiva ocidental do renascentismo, o comum era perspectiva bizantina, que &#233; linear, mas s&#243; &#233; invertida nesse sentido: </p><p>Voc&#234; deve ter aprendido na escola que &#233; imposs&#237;vel representar o planeta Terra num mapa plano, ent&#227;o existem diversas proje&#231;&#245;es cartogr&#225;ficas (diversas formas de escanear a terra num papel) e todas s&#227;o distorcidas. &#201; imposs&#237;vel tamb&#233;m representar a nossa vis&#227;o num papel, por isso toda perspectiva &#233; distor&#231;&#227;o do mundo real. </p><p>Se voc&#234; desenhar uma mesa com 4 angulos de 90&#176; em perspectiva, voc&#234; vai ter que distorcer todos os &#226;ngulos na folha pra representar como a vis&#227;o humana funciona.</p><p>A perspectiva bizantina funciona projetando o Objeto entre o observador e o papel. A perspectiva ocidental inverte isso (que surpresa) pra atingir um aspecto antropocentrico (quer dizer, realista), e representa o Objeto atr&#225;s do papel. A ocidental &#233; basicamente a forma que enxergamos na vida real, tirando o fato que enxergamos em perspectiva curva, e perspectiva ocidental tem linhas retas. </p><p>Sim, n&#243;s enxergamos com linhas curvas, s&#243; temos um campo de vis&#227;o estreito pra perceber isso. </p><p>Ent&#227;o agora temos, uma seita ao vazio e o simbolo novo de antropocentrismo em tecnologia e arte. </p><p>Agora que pinturas seguem o aspecto da vis&#227;o humana no renascentismo, temos o surgimento do Protestantismo, que s&#243; foi poss&#237;vel com a prensa de gutenberg provavelmente. Um fato interessante &#233; que ambos o protestantismo e o renascentismo foram plantados pela mesma familia de banqueiros Medici, vamos ver jaj&#225; como eles usaram o mesmo vazio/antropocentrismo pra destruir o dinheiro tamb&#233;m. </p><p>Protestantismo foi basicamente plantado pela Familia Medici atrav&#233;s de introduzir textos judaicos em estudos crist&#227;os, existem artigos sobre isso, se algu&#233;m quiser eu procuro. </p><p>Tamb&#233;m foram criadas as &#8220;armas &#243;pticas&#8221; as armas que funcionam a partir de olhar pro seu &#237;nimigo pra atacar ele, por exemplo numa mira em armas de fogo. Jesuitas cat&#243;licos come&#231;aram a utilizar diversas e diversas m&#237;dias &#243;pticas como armas, incluindo medita&#231;&#227;o baseada em imaginar o inferno e teatros como propaganda ideol&#243;gica e fazendo isso, a igreja cat&#243;lica se tornou entretenimento, que antes era participa&#231;&#227;o/adora&#231;&#227;o. </p><p>A igreja cat&#243;lica introduziu na arquitetura barroca o Trompe L-oeil, uma c&#250;pula falsa que imita um furo pro c&#233;u, com n&#250;vens e etc, um truque de perspectiva. </p><p>Durante mais ou menos 1800, a literatura sofreu uma mudan&#231;a dr&#225;stica e come&#231;ou a servir de m&#237;dia quasi-&#243;ptica, ela era um meio de provocar imagina&#231;&#227;o de imagens. </p><p>At&#233; agora eu citei essa trend social como &#8220;Invers&#227;o/Antropocentrismo/Seita ao Vazio&#8221;, mas s&#227;o basicamente a mesma coisa, Jesus &#233; o que existe, &#8220;I AM&#8221;, e homens s&#227;o &#8220;N&#227;o-ser&#8221;, eles dependem de Deus pra existir, por isso antropocentrismo e seita ao vazio s&#227;o a mesma coisa. </p><p>Eu n&#227;o vou falar tanto sobre m&#250;sica, mas pianos foram inventados 250 anos depois da prensa de gutenberg, e eles cortam a m&#250;sica em 12 notas e carimbos que fazem o som, ent&#227;o pelo menos na minha cabe&#231;a eu consigo ver um paralelo. E c&#226;meras/fotografias usam negativos, filmes negativos pra revelar a foto, que &#233; bem interessante de simbolo pra invers&#227;o. </p><p>Em economia, essa seita ao vazio se manifestou em Dinheiro Fiat em 1971 (apesar de ser uma ideia bem mais antiga [vide Fausto de Goethe]). A fam&#237;lia Medici financiou o papa da &#233;poca, e setou um come&#231;o pra dinheiro baseado em nada (vide 1971, acordo de nixon). Dinheiro baseado em nada foi uma das piores coisas a acontecer no ocidente (Vide wtfhappenedin1971.com). </p><p>Como a parte economica iria precisar de um artigo inteiro, eu vou parar por aqui. </p><p>O mais engra&#231;ado disso tudo &#233; que impressoras ainda existem, e elas s&#227;o a pior tecnologia de todos os tempos hahahahaha</p><p>Essa foi a seita ao numero zero na teologia (protestantismo), arte (renascentismo) e economia (dinheiro Fiat.)</p><p>Eu tenho um curso de desenho gratuito em navylily.tv:</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://navylily.tv/&quot;,&quot;text&quot;:&quot;Ver curso gratuito&quot;,&quot;action&quot;:null,&quot;class&quot;:&quot;button-wrapper&quot;}" data-component-name="ButtonCreateButton"><a class="button primary button-wrapper" href="https://navylily.tv/"><span>Ver curso gratuito</span></a></p><p> </p>]]></content:encoded></item><item><title><![CDATA[A genialidade de taco1704 em explicar anatomia]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/a-genialidade-de-taco1704-em-explicar-ddb</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/a-genialidade-de-taco1704-em-explicar-ddb</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Sun, 05 Jul 2026 17:22:37 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!bTQ_!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!bTQ_!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg" 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/__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!bTQ_!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!bTQ_!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg" width="474" height="371" 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/__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!bTQ_!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" 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class="pullquote"><p>&#8220;O que n&#227;o pode ser nomeado &#233; a origem do c&#233;u e da terra. O que pode ser nomeado &#233; a origem de dez mil coisas.&#8221; - Lao Tzu, Tao Te Ching. </p></div><p>Eu achava que tinha uma forma &#250;nica de ensinar desenho de observa&#231;&#227;o, at&#233; perceber que um artista coreano usa a mesma ideia para ensinar&#8230; anatomia.<br>Esse artista &#233; o @taco1704. Voc&#234; provavelmente j&#225; viu algum tutorial dele no Instagram ou Pinterest.</p><p>Por muito tempo evitei inclu&#237;-lo nos meus estudos ou recomend&#225;-lo, mesmo tendo estudado quase todos os seus livros de anatomia. Achava que ele simplificava demais a anatomia, embora fosse tecnicamente correto em propor&#231;&#245;es e conceitos. Eu realmente estudei por sentimento de obriga&#231;&#227;o como professor, de estudar tudo sobre anatomia que eu podia achar. </p><p>Mas depois de estudar anima&#231;&#227;o e rever seus tutoriais, percebi algo: </p><p>Ele ensina anatomia de uma forma genial, vou explicar por que &#233; diferente da maioria dos livros e autores, e por que isso importa pra voc&#234; que est&#225; aprendendo anatomia e desenho em geral. </p><h1>Espectros</h1><p>Quantos numeros existem entre zero e um?</p><p>Quantos tons existem entre preto e branco?</p><p>Em todo tutorial ele demonstra dois extremos de alguma varia&#231;&#227;o de anatomia ou perspectiva (geralmente anatomia), por exemplo: como seria uma pessoa com muito espa&#231;o entre a sobrancelha e os olhos, e pouco espa&#231;o entre eles. (Cabe&#231;a 1 e 3 na imagem abaixo). </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!gBrA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!gBrA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg" width="474" height="371" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:371,&quot;width&quot;:474,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;180 Propic X Taco ideas | body reference drawing, anatomy art, anatomy  tutorial&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="180 Propic X Taco ideas | body reference drawing, anatomy art, anatomy  tutorial" title="180 Propic X Taco ideas | body reference drawing, anatomy art, anatomy  tutorial" srcset="/__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>E esse espectro/escala/grada&#231;&#227;o &#233; o segredo, e &#233; bem &#250;til. A maioria dos livros de anatomia s&#243; diz: olhos s&#227;o assim ou assim, mas o taco1704 diz: pode ser entre isso e isso, e essa varia&#231;&#227;o afeta idade, ou g&#234;nero, ou perspectiva. (Vamos chamar essa vari&#225;vel de cavidade ocular pra ter um nome).</p><p>Obviamente anatomia n&#227;o &#233; um assunto completamente relativo, anatomia &#233; razoavelmente uma ci&#234;ncia exata. Por&#233;m, quando o taco1704 cria essas contradi&#231;&#245;es, isso te for&#231;a a aprender ambas: </p><ul><li><p>Cavidade ocular pode ser 1. </p></li><li><p>Cavidade ocular pode ser 2.</p></li><li><p>Cavidade ocular pode ser qualquer numero entre 1 e 2, voc&#234; decide. </p></li></ul><p>S&#243; pra deixar claro, eu sei que as vezes ele ensina coisas fixas, mas estou falando de quando ele representa espectros nesse artigo. </p><p>&#201; exatamente a delimita&#231;&#227;o de posi&#231;&#227;o 1 e 2, ou c&#233;u e terra ou tese e ant&#237;tese (palavras n&#227;o importam) que faz poss&#237;vel ensinar as infinitas posi&#231;&#245;es entre os dois extremos. Uma coisa importante &#233; perceber que sim, meio que existem possibilidades infinitas entre duas posi&#231;&#245;es, agora vamos explicar como simplificar ainda mais pra melhor navega&#231;&#227;o:</p><h1>Keyframes</h1><p>Ok, temos o c&#233;u e a terra, os dois extremos. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!8qPr!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!8qPr!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg" width="490" height="490" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:792,&quot;width&quot;:792,&quot;resizeWidth&quot;:490,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Our feature artist/tutorial today is this interesting thought on a NECK  BASE to DELTOID WIDTH ratio by the talented @taco1704! While this is not  100% consistent across all bodies, it does present&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Our feature artist/tutorial today is this interesting thought on a NECK  BASE to DELTOID WIDTH ratio by the talented @taco1704! While this is not  100% consistent across all bodies, it does present" title="Our feature artist/tutorial today is this interesting thought on a NECK  BASE to DELTOID WIDTH ratio by the talented @taco1704! While this is not  100% consistent across all bodies, it does present" srcset="/__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Como navegar mentalmente essas possibilidades infinitas? &#201; s&#243; deixar migalhas no caminho, keyframes. </p><p>Em anima&#231;&#227;o, os artistas desenham geralmente a primeiro e a &#250;ltima imagem, depois eles desenham a imagem do meio, e s&#243; depois o resto das imagens. Abaixo vemos uma tabela de tempo, que eu aprendi a ler recentemente (&#233; bem f&#225;cil) e me fez entender um pouco melhor o taco1704. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!uO2M!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!uO2M!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg" width="504" height="331" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/eacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:331,&quot;width&quot;:504,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Lip Sync and Character Animation&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Lip Sync and Character Animation" title="Lip Sync and Character Animation" srcset="/__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Isso n&#227;o &#233; uma metafora, eu n&#227;o estou usando anima&#231;&#227;o pra explicar anatomia da forma que eu diria que cachorros parecem lobos ou algo assim, eu estou apontando pra uma realidade comum entre as duas areas. Aprenda a ler timing charts de anima&#231;&#227;o, e voc&#234; vai perceber que tamb&#233;m descreve m&#250;sica e como hist&#243;rias s&#227;o escritas. A imagem abaixo &#233; uma estrutura de hist&#243;ria. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!RyyS!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!RyyS!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg" width="720" height="360" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:360,&quot;width&quot;:720,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Narrative arcs | Storytelling for Film and Television Class Notes&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Narrative arcs | Storytelling for Film and Television Class Notes" title="Narrative arcs | Storytelling for Film and Television Class Notes" srcset="/__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Toda hist&#243;ria tem um come&#231;o, meio e fim, e o artista taco1704 usa esse formato para explicar anatomia as vezes, e at&#233; perspectiva. </p><h1>Anatomia e Observa&#231;&#227;o como hist&#243;ria</h1><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!KhNk!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!KhNk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg" width="1380" height="1080" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1080,&quot;width&quot;:1380,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Where to find good art references&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Where to find good art references" title="Where to find good art references" srcset="/__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Parece bobo mas essa imagem super simples do bra&#231;o se movendo em tr&#234;s passos, isso &#233; uma mini-mini-mini hist&#243;ria com come&#231;o, meio e fim. E isso &#233; exatamente o que eu uso pessoalmente pra desenhar de observa&#231;&#227;o, ou pensar visualmente, desde sempre!</p><p>Quando eu estou desenhando com refer&#234;ncia e preciso copiar uma linha, eu me pergunto: essa linha &#233; vertical, horizontal ou meio-meio? (que seria 45&#176;). Obviamente existem infinitos &#226;ngulos poss&#237;veis, eu posso medir com uma r&#233;gua perfeita e pode ser 45.847374&#176;, mas simplificando, ela &#233; uma dessas tr&#234;s, <strong>roughly, grosseiramente.  </strong></p><p>Mesma t&#233;cnica &#233; usada para perceber &#226;ngulos, um &#226;ngulo deve ser agudo, reto (meio termo) ou obtuso. E eu realmente penso nesses Keyframes para desenhar todo dia. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!CnGE!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 424w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 848w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 1272w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!CnGE!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png" width="1256" height="660" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:660,&quot;width&quot;:1256,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Veja os &#226;ngulos e suas classifica&#231;&#245;es - &#201; matem&#225;tica b&#225;sica do Enem&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Veja os &#226;ngulos e suas classifica&#231;&#245;es - &#201; matem&#225;tica b&#225;sica do Enem" title="Veja os &#226;ngulos e suas classifica&#231;&#245;es - &#201; matem&#225;tica b&#225;sica do Enem" srcset="/__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 424w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 848w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 1272w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>E essa &#233; basicamente a minha forma completa de explicar desenho de observa&#231;&#227;o, obviamente existem coisas al&#233;m de linhas, existem Valores, e Cores, mas todos os espectros geralmente tem 3 ou mais keyframes, pra simplificar as possibilidades infinitas. </p><h1>Conclus&#227;o</h1><p>Tudo &#233; sobre hist&#243;rias, ou pelo menos, hist&#243;rias s&#227;o a forma mais &#250;til de simplificar o infinito no desenho, taco1704 sendo um dos &#250;nicos que eu conhe&#231;o a ensinar isso t&#227;o bem em anatomia. </p><p>Hist&#243;rias sofrem pois n&#227;o podem contar todos os detalhes, e anima&#231;&#227;o sofre por n&#227;o poder desenhar muitos frames, ambos s&#227;o resolvidos por manter keyframes importantes. </p><p>Hist&#243;rias s&#227;o sobre come&#231;o, meio e fim. Linhas s&#227;o verticais, diagonais ou horizontais. Angulos s&#227;o agudos, retos ou obtusos. E  voc&#234; pode ter olhos pequenos, m&#233;dios ou grandes basicamente. </p><div class="pullquote"><p>&#8220;O que n&#227;o pode ser nomeado &#233; a origem do c&#233;u e da terra. O que pode ser nomeado &#233; a origem de dez mil coisas.&#8221; - Lao Tzu, Tao Te Ching. </p></div><p>O que n&#227;o pode ser nomeado: espectros inteiros. </p><p>O que pode ser nomeado: Keyframes/Hist&#243;rias. </p><h1>Finale</h1><p>Tudo que voc&#234; precisa est&#225; aqui: </p><p><a href="https://navylily.tv/">https://navylily.tv/</a></p>]]></content:encoded></item><item><title><![CDATA[Como aprender a desenhar do zero em 2026]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/como-aprender-a-desenhar-do-zero</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/como-aprender-a-desenhar-do-zero</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Fri, 12 Jun 2026 21:58:43 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!SEvM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d3a9b6f-132b-4bb0-8eaa-c1fef381d3d3_793x447.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!SEvM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d3a9b6f-132b-4bb0-8eaa-c1fef381d3d3_793x447.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!SEvM!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d3a9b6f-132b-4bb0-8eaa-c1fef381d3d3_793x447.png 424w, /__u/substackcdn.com/image/fetch/$s_!SEvM!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, 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/__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d3a9b6f-132b-4bb0-8eaa-c1fef381d3d3_793x447.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!SEvM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d3a9b6f-132b-4bb0-8eaa-c1fef381d3d3_793x447.png" width="793" height="447" 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/__u/substackcdn.com/image/fetch/$s_!SEvM!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d3a9b6f-132b-4bb0-8eaa-c1fef381d3d3_793x447.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div class="file-embed-wrapper" data-component-name="FileToDOM"><div class="file-embed-container-reader"><div class="file-embed-container-top"><image class="file-embed-thumbnail-default" src="/__u/substackcdn.com/image/fetch/$s_!0Cy0!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack.com%2Fimg%2Fattachment_icon.svg"></image><div class="file-embed-details"><div class="file-embed-details-h1">Curso Gratuito Junho 2026</div><div class="file-embed-details-h2">2.2MB &#8729; PDF file</div></div><a class="file-embed-button wide" href="/__u/tiagohierath.substack.com/api/v1/file/a7e9272d-784d-461a-8e11-17fcdf595da8.pdf"><span class="file-embed-button-text">Download</span></a></div><a class="file-embed-button narrow" href="/__u/tiagohierath.substack.com/api/v1/file/a7e9272d-784d-461a-8e11-17fcdf595da8.pdf"><span class="file-embed-button-text">Download</span></a></div></div><p>Aqui vai um PDF de 30 p&#225;ginas, do curso gratuito em <a href="https://tiagohierath.com/">tiagohierath.com</a>, todo m&#234;s a gente monta um livro digital com todas as aulas. <br>Se n&#227;o conseguir baixar pelo email, abra pela <a href="/__u/tiagohierath.substack.com/">substack mesmo</a> ou pelo <a href="https://tiagohierath.com/">site</a>. </p><p>N&#227;o temos e n&#227;o vamos ter aulas em v&#237;deo l&#225;, todas as aulas s&#227;o texto, e o curso n&#227;o &#233; t&#227;o f&#225;cil de seguir (apesar de ser bem organizado), voc&#234; precisa ter interesse em assuntos mais avan&#231;ados e vontade de ler. Mas temos uma &#225;rea de feedback e uma wiki para explora&#231;&#227;o. </p><p>N&#227;o estou falando muito sobre o projeto, estou esperando pra fazer um video sobre, mas essa &#233; uma amostra &#250;til com exerc&#237;cios e etc. </p><p>Se acontecer de gostar dessa amostra, visite <a href="https://tiagohierath.com/">o site</a> e veja o resto das aulas!!</p><p>Muito obrigado!! Mwah</p><p></p>]]></content:encoded></item><item><title><![CDATA[VAGAS, Freelancing pra arte. ]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/vagas-freelancing-pra-arte</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/vagas-freelancing-pra-arte</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Thu, 28 May 2026 07:52:50 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!xEH9!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed68531b-e387-4b45-894e-eabb21fdd7a4_640x640.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Eu quero formar uma lista de artistas bons, pra projetos num futuro pr&#243;ximo, se voc&#234; for <strong>realmente </strong>bom mas eu n&#227;o tiver utilidade no projeto ainda vou tentar prover um pouquinho de <em>networking!</em> com um grupo exclusivo no discord e recomendar o seu trabalho se eu tiver oportunidade, aos meus outros amigos com seus respectivos projetos. </p><p>LINK: https://forms.gle/fdKF6cBZp6PhRqLT7 ou <a href="https://forms.gle/fdKF6cBZp6PhRqLT7">Nesse link!</a></p><p>Tudo conta; escrita, desenho, c&#243;digo, etc.</p><p>O link do discord exclusivo pra isso est&#225; no formul&#225;rio, n&#227;o entre sem preencher.</p><p>Envie esse formul&#225;rio para artistas que voc&#234; admira. </p>]]></content:encoded></item><item><title><![CDATA[Minhas ferramentas digitais favoritas pra arte]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/guia-supremo-linux-para-artistas</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/guia-supremo-linux-para-artistas</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Tue, 26 May 2026 19:01:10 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Vi3i!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92c72528-595e-429b-8477-3b843c3eeea2_736x341.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Vi3i!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92c72528-595e-429b-8477-3b843c3eeea2_736x341.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Vi3i!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, 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/__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92c72528-595e-429b-8477-3b843c3eeea2_736x341.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!Vi3i!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92c72528-595e-429b-8477-3b843c3eeea2_736x341.jpeg" width="736" height="341" 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/__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92c72528-595e-429b-8477-3b843c3eeea2_736x341.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!Vi3i!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92c72528-595e-429b-8477-3b843c3eeea2_736x341.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!Vi3i!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92c72528-595e-429b-8477-3b843c3eeea2_736x341.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!Vi3i!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92c72528-595e-429b-8477-3b843c3eeea2_736x341.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Eu vou tentar fazer um guia compreens&#237;vel de linux pra artistas, e tentar diversificar o m&#225;ximo poss&#237;vel as ferramentas, tem muitas que s&#227;o interessantes. Vou tentar me manter s&#243; nas que eu mais usei ou planejo usar. Btw arch, hyprland, noctalia, kitty. </p><h3>Krita! </h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!6ge1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa088a5e9-e952-4af2-9f64-459a068ca70d_1767x915.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!6ge1!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa088a5e9-e952-4af2-9f64-459a068ca70d_1767x915.webp 424w, /__u/substackcdn.com/image/fetch/$s_!6ge1!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa088a5e9-e952-4af2-9f64-459a068ca70d_1767x915.webp 848w, /__u/substackcdn.com/image/fetch/$s_!6ge1!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa088a5e9-e952-4af2-9f64-459a068ca70d_1767x915.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!6ge1!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa088a5e9-e952-4af2-9f64-459a068ca70d_1767x915.webp 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!6ge1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa088a5e9-e952-4af2-9f64-459a068ca70d_1767x915.webp" width="1456" height="754" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a088a5e9-e952-4af2-9f64-459a068ca70d_1767x915.webp&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:754,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!6ge1!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa088a5e9-e952-4af2-9f64-459a068ca70d_1767x915.webp 424w, /__u/substackcdn.com/image/fetch/$s_!6ge1!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa088a5e9-e952-4af2-9f64-459a068ca70d_1767x915.webp 848w, /__u/substackcdn.com/image/fetch/$s_!6ge1!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa088a5e9-e952-4af2-9f64-459a068ca70d_1767x915.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!6ge1!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa088a5e9-e952-4af2-9f64-459a068ca70d_1767x915.webp 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>&#201; s&#243; um programa de desenho bem completo, parece com ClipStudio at&#233;. </p><h3>Typst!! </h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!K8Pg!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F631f25fa-8b48-4592-b4ba-eb89b7f5798e_1800x1084.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!K8Pg!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F631f25fa-8b48-4592-b4ba-eb89b7f5798e_1800x1084.png 424w, /__u/substackcdn.com/image/fetch/$s_!K8Pg!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F631f25fa-8b48-4592-b4ba-eb89b7f5798e_1800x1084.png 848w, /__u/substackcdn.com/image/fetch/$s_!K8Pg!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F631f25fa-8b48-4592-b4ba-eb89b7f5798e_1800x1084.png 1272w, /__u/substackcdn.com/image/fetch/$s_!K8Pg!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F631f25fa-8b48-4592-b4ba-eb89b7f5798e_1800x1084.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!K8Pg!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F631f25fa-8b48-4592-b4ba-eb89b7f5798e_1800x1084.png" width="1456" height="877" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/631f25fa-8b48-4592-b4ba-eb89b7f5798e_1800x1084.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:877,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;GitHub - typst/typst: A markup-based typesetting system that is powerful  and easy to learn. &#183; GitHub&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="GitHub - typst/typst: A markup-based typesetting system that is powerful  and easy to learn. &#183; GitHub" title="GitHub - typst/typst: A markup-based typesetting system that is powerful  and easy to learn. &#183; GitHub" srcset="/__u/substackcdn.com/image/fetch/$s_!K8Pg!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F631f25fa-8b48-4592-b4ba-eb89b7f5798e_1800x1084.png 424w, /__u/substackcdn.com/image/fetch/$s_!K8Pg!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F631f25fa-8b48-4592-b4ba-eb89b7f5798e_1800x1084.png 848w, /__u/substackcdn.com/image/fetch/$s_!K8Pg!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F631f25fa-8b48-4592-b4ba-eb89b7f5798e_1800x1084.png 1272w, /__u/substackcdn.com/image/fetch/$s_!K8Pg!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F631f25fa-8b48-4592-b4ba-eb89b7f5798e_1800x1084.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>&#201; uma linguagem de programa&#231;&#227;o super f&#225;cil de aprender pra gerar PDFs, tipo LaTeX, mas voc&#234; tamb&#233;m pode usar pra imagens tipo o ImageMagick e gerar scripts. Imagina Google Docs, mas ao inv&#233;s de ter que clicar com o mouse pra mudar coisas tipo tamanho da fonte e etc, voc&#234; s&#243; digita esses par&#226;metros no come&#231;o e pronto. Pode ser utilizado tanto no site oficial, ou localmente. Estou fazendo um livro inteiro nesse app.</p><h3>FFMPEG!</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!N-_1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07a97041-2149-42e9-9231-692bca079169_1920x1080.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!N-_1!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07a97041-2149-42e9-9231-692bca079169_1920x1080.png 424w, /__u/substackcdn.com/image/fetch/$s_!N-_1!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, 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/__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07a97041-2149-42e9-9231-692bca079169_1920x1080.png 424w, /__u/substackcdn.com/image/fetch/$s_!N-_1!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07a97041-2149-42e9-9231-692bca079169_1920x1080.png 848w, /__u/substackcdn.com/image/fetch/$s_!N-_1!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07a97041-2149-42e9-9231-692bca079169_1920x1080.png 1272w, /__u/substackcdn.com/image/fetch/$s_!N-_1!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07a97041-2149-42e9-9231-692bca079169_1920x1080.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>&#201; uma library pra editar videos ou converter formatos, eu uso pra literalmente todos meus videos, e at&#233; tem  filtros de &#225;udio tipo normaliza&#231;&#227;o ou compress&#227;o que s&#227;o MUITO &#250;teis. Eu nem mais uso um editor de v&#237;deo pra videos simples no meu canal, eu s&#243; tenho um script de ffmpeg. </p><h3>Manim!!</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!lLtH!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0283e05b-1303-4860-968c-3ffb7ce9a089_2396x970.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!lLtH!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0283e05b-1303-4860-968c-3ffb7ce9a089_2396x970.png 424w, /__u/substackcdn.com/image/fetch/$s_!lLtH!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0283e05b-1303-4860-968c-3ffb7ce9a089_2396x970.png 848w, /__u/substackcdn.com/image/fetch/$s_!lLtH!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0283e05b-1303-4860-968c-3ffb7ce9a089_2396x970.png 1272w, /__u/substackcdn.com/image/fetch/$s_!lLtH!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0283e05b-1303-4860-968c-3ffb7ce9a089_2396x970.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!lLtH!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0283e05b-1303-4860-968c-3ffb7ce9a089_2396x970.png" width="1456" height="589" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/0283e05b-1303-4860-968c-3ffb7ce9a089_2396x970.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:589,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;GitHub - 3b1b/manim: Animation engine for explanatory math videos &#183; GitHub&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="GitHub - 3b1b/manim: Animation engine for explanatory math videos &#183; GitHub" title="GitHub - 3b1b/manim: Animation engine for explanatory math videos &#183; GitHub" srcset="/__u/substackcdn.com/image/fetch/$s_!lLtH!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0283e05b-1303-4860-968c-3ffb7ce9a089_2396x970.png 424w, /__u/substackcdn.com/image/fetch/$s_!lLtH!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0283e05b-1303-4860-968c-3ffb7ce9a089_2396x970.png 848w, /__u/substackcdn.com/image/fetch/$s_!lLtH!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0283e05b-1303-4860-968c-3ffb7ce9a089_2396x970.png 1272w, /__u/substackcdn.com/image/fetch/$s_!lLtH!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0283e05b-1303-4860-968c-3ffb7ce9a089_2396x970.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>&#201; uma library de Python pra fazer anima&#231;&#245;es de matem&#225;tica, eu estou aprendendo e &#233; bem f&#225;cil at&#233;, pra contexto eu n&#227;o sei programar em nenhuma l&#237;ngua al&#233;m de html. O come&#231;o &#233; meio dif&#237;cil, mas voc&#234; pega o jeito. &#201; &#243;timo pra animar mapas mentais. Igual o Typst, voc&#234; gera elas com c&#243;digo, ent&#227;o &#233; &#243;timo pra templates e scripts. </p><h3>Ourpaint!?</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!8byf!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a565602-df2a-4425-b841-d8a3bb80b751_1270x806.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!8byf!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a565602-df2a-4425-b841-d8a3bb80b751_1270x806.webp 424w, /__u/substackcdn.com/image/fetch/$s_!8byf!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a565602-df2a-4425-b841-d8a3bb80b751_1270x806.webp 848w, /__u/substackcdn.com/image/fetch/$s_!8byf!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a565602-df2a-4425-b841-d8a3bb80b751_1270x806.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!8byf!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a565602-df2a-4425-b841-d8a3bb80b751_1270x806.webp 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!8byf!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a565602-df2a-4425-b841-d8a3bb80b751_1270x806.webp" width="1270" height="806" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3a565602-df2a-4425-b841-d8a3bb80b751_1270x806.webp&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:806,&quot;width&quot;:1270,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Image&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Image" title="Image" srcset="/__u/substackcdn.com/image/fetch/$s_!8byf!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a565602-df2a-4425-b841-d8a3bb80b751_1270x806.webp 424w, /__u/substackcdn.com/image/fetch/$s_!8byf!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a565602-df2a-4425-b841-d8a3bb80b751_1270x806.webp 848w, /__u/substackcdn.com/image/fetch/$s_!8byf!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a565602-df2a-4425-b841-d8a3bb80b751_1270x806.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!8byf!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a565602-df2a-4425-b841-d8a3bb80b751_1270x806.webp 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Isso &#233; um app mais experimental, onde voc&#234; pode desenhar e criar seus brushes de forma totalmente manual e modular, tipo mexer num synth. Ele vem de padr&#227;o com uma tela infinita pra desenhar, toda a interface pode ser alterada ou montada de qualquer forma. Eu n&#227;o sou pintor, quase n&#227;o uso cores, mas acho que existe um modo que replica cores de pintura a &#243;leo e a forma de misturar elas, at&#233; alguns pinc&#233;is s&#227;o extremamente realistas. </p><h3>Vim!!</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Ji8w!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1c710f31-086c-4761-b05f-8573e7509065_1920x1080.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Ji8w!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, 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/__u/substackcdn.com/image/fetch/$s_!Ji8w!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1c710f31-086c-4761-b05f-8573e7509065_1920x1080.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Isso &#233; mais um editor de texto, que eu uso pra escrever 99% dos textos que eu escrevo, por causa de comandos pr&#243;prios do app (vim motions) que torna a escrita super super satisfat&#243;ria. </p><h2>Tahoma2d</h2><div data-attrs="{&quot;url&quot;:&quot;blob:https://web.whatsapp.com/81bffdc3-3749-4c74-9c7d-e1a4bee74695&quot;}" data-component-name="AssetErrorToDOM"><picture><img src="/__u/tiagohierath.substack.com/img/missing-image.png" height="455" width="728"></picture></div><p>Um fork do programa de anima&#231;&#227;o que o studio Ghibli usa, o OpenToonz, eu n&#227;o sou um animador tamb&#233;m mas eu brinquei de desenhar nele, e &#233; divertido at&#233;, funciona suave. </p><h2>Blender</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!eqWD!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F334241af-b975-4499-a721-0ab071678fe1_1280x720.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!eqWD!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F334241af-b975-4499-a721-0ab071678fe1_1280x720.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!eqWD!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F334241af-b975-4499-a721-0ab071678fe1_1280x720.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!eqWD!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F334241af-b975-4499-a721-0ab071678fe1_1280x720.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!eqWD!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F334241af-b975-4499-a721-0ab071678fe1_1280x720.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!eqWD!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F334241af-b975-4499-a721-0ab071678fe1_1280x720.jpeg" width="1280" height="720" 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/__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F334241af-b975-4499-a721-0ab071678fe1_1280x720.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Modelagem em 3d. Eu amei a fun&#231;&#227;o de grease pencil (l&#225;pis? de ? i dont know.), que deixa voc&#234; desenhar como se fosse um programa de desenho, mas em qualquer lugar do espa&#231;o 3d. Super super &#250;til pra storyboard e planejar &#226;ngulos de c&#226;mera. O meu processo criativo &#233; bem baseado na ideia de valorizar &#226;ngulos do hideaki anno.</p><h2>Obsidian </h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!gLKe!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33e8e72d-b437-4fe5-87a3-082bbe40a24f_1199x980.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!gLKe!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33e8e72d-b437-4fe5-87a3-082bbe40a24f_1199x980.png 424w, /__u/substackcdn.com/image/fetch/$s_!gLKe!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33e8e72d-b437-4fe5-87a3-082bbe40a24f_1199x980.png 848w, /__u/substackcdn.com/image/fetch/$s_!gLKe!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33e8e72d-b437-4fe5-87a3-082bbe40a24f_1199x980.png 1272w, /__u/substackcdn.com/image/fetch/$s_!gLKe!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33e8e72d-b437-4fe5-87a3-082bbe40a24f_1199x980.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!gLKe!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33e8e72d-b437-4fe5-87a3-082bbe40a24f_1199x980.png" width="1199" height="980" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/33e8e72d-b437-4fe5-87a3-082bbe40a24f_1199x980.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:980,&quot;width&quot;:1199,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Multiple Graph View Filters and Color Grouping for Each - Feature archive -  Obsidian Forum&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Multiple Graph View Filters and Color Grouping for Each - Feature archive -  Obsidian Forum" title="Multiple Graph View Filters and Color Grouping for Each - Feature archive -  Obsidian Forum" srcset="/__u/substackcdn.com/image/fetch/$s_!gLKe!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33e8e72d-b437-4fe5-87a3-082bbe40a24f_1199x980.png 424w, /__u/substackcdn.com/image/fetch/$s_!gLKe!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33e8e72d-b437-4fe5-87a3-082bbe40a24f_1199x980.png 848w, /__u/substackcdn.com/image/fetch/$s_!gLKe!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33e8e72d-b437-4fe5-87a3-082bbe40a24f_1199x980.png 1272w, /__u/substackcdn.com/image/fetch/$s_!gLKe!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33e8e72d-b437-4fe5-87a3-082bbe40a24f_1199x980.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Voc&#234; sabe o que &#233; o obsidian (emoji de caveira). &#201; mais &#250;til pra vizualizar do que pra escrever, mas tem o modo Vim pra ajudar na escrita, e o mapa de ideias com v&#225;rios pontinhos &#233; muito satisfat&#243;rio. Quero testar IA no futuro pra editar e ler as anota&#231;&#245;es, talvez Claude. Eu escrevi um plugin pra obsidian que mostra uma imagem aleat&#243;ria da Wikipedia de arte/fotografia a cada 500 palavras escritas, &#233; divertido. </p><h2>Anki</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!gQrb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F394d5ab6-b809-4e3e-86c0-83b0e426f6bd_1024x710.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!gQrb!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F394d5ab6-b809-4e3e-86c0-83b0e426f6bd_1024x710.png 424w, /__u/substackcdn.com/image/fetch/$s_!gQrb!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F394d5ab6-b809-4e3e-86c0-83b0e426f6bd_1024x710.png 848w, /__u/substackcdn.com/image/fetch/$s_!gQrb!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F394d5ab6-b809-4e3e-86c0-83b0e426f6bd_1024x710.png 1272w, /__u/substackcdn.com/image/fetch/$s_!gQrb!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F394d5ab6-b809-4e3e-86c0-83b0e426f6bd_1024x710.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!gQrb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F394d5ab6-b809-4e3e-86c0-83b0e426f6bd_1024x710.png" width="1024" height="710" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/394d5ab6-b809-4e3e-86c0-83b0e426f6bd_1024x710.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:710,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Anki Flashcards Beginner's Guide &#8211; learngerman.io&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Anki Flashcards Beginner's Guide &#8211; learngerman.io" title="Anki Flashcards Beginner's Guide &#8211; learngerman.io" srcset="/__u/substackcdn.com/image/fetch/$s_!gQrb!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F394d5ab6-b809-4e3e-86c0-83b0e426f6bd_1024x710.png 424w, /__u/substackcdn.com/image/fetch/$s_!gQrb!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F394d5ab6-b809-4e3e-86c0-83b0e426f6bd_1024x710.png 848w, /__u/substackcdn.com/image/fetch/$s_!gQrb!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F394d5ab6-b809-4e3e-86c0-83b0e426f6bd_1024x710.png 1272w, /__u/substackcdn.com/image/fetch/$s_!gQrb!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F394d5ab6-b809-4e3e-86c0-83b0e426f6bd_1024x710.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p> Anki &#233; um app de repeti&#231;&#227;o espa&#231;ada de cart&#245;es, aquela t&#233;cnica de estudo que voc&#234; fica virando cart&#245;es at&#233; memorizar tudo, super super &#250;til pra idiomas, mas tamb&#233;m existe um m&#233;todo completo de estudar desenho baseado nessa t&#233;cnica/programa, onde voc&#234; estuda p&#225;ginas de livros/ideias ao inv&#233;s de palavras. Posso ensinar isso se algu&#233;m pedir. </p><h1>Finale</h1><p>Algumas coisas ficaram de fora, eu poderia ter citado Kdenlive (editor de video), ou Gimp (editor de imagem), e etc. mas eu tenho pouca experi&#234;ncia com eles. </p><p>Se voc&#234; tem interesse em ter o seu projeto de arte, ou aprender desenho, clique abaixo para acessar a comunidade ethos. Ou nesse <a href="https://tiagohierath.com/">link.</a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://tiagohierath.com/&quot;,&quot;text&quot;:&quot;Comunidade Ethos&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://tiagohierath.com/"><span>Comunidade Ethos</span></a></p><p></p><p></p>]]></content:encoded></item><item><title><![CDATA[Essa deve ser a melhor forma de baixar livros de desenho]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/como-baixar-qualquer-livro-de-desenho</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/como-baixar-qualquer-livro-de-desenho</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Thu, 21 May 2026 17:53:46 GMT</pubDate><enclosure url="https://images.unsplash.com/photo-1526243741027-444d633d7365?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxOHx8Ym9va3N8ZW58MHx8fHwxNzc5MTIyNjU0fDA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://images.unsplash.com/photo-1526243741027-444d633d7365?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxOHx8Ym9va3N8ZW58MHx8fHwxNzc5MTIyNjU0fDA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://images.unsplash.com/photo-1526243741027-444d633d7365?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxOHx8Ym9va3N8ZW58MHx8fHwxNzc5MTIyNjU0fDA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 424w, https://images.unsplash.com/photo-1526243741027-444d633d7365?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxOHx8Ym9va3N8ZW58MHx8fHwxNzc5MTIyNjU0fDA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 848w, https://images.unsplash.com/photo-1526243741027-444d633d7365?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxOHx8Ym9va3N8ZW58MHx8fHwxNzc5MTIyNjU0fDA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 1272w, https://images.unsplash.com/photo-1526243741027-444d633d7365?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxOHx8Ym9va3N8ZW58MHx8fHwxNzc5MTIyNjU0fDA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 1456w" sizes="100vw"><img src="https://images.unsplash.com/photo-1526243741027-444d633d7365?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxOHx8Ym9va3N8ZW58MHx8fHwxNzc5MTIyNjU0fDA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080" width="5438" height="3625" 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srcset="https://images.unsplash.com/photo-1526243741027-444d633d7365?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxOHx8Ym9va3N8ZW58MHx8fHwxNzc5MTIyNjU0fDA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 424w, https://images.unsplash.com/photo-1526243741027-444d633d7365?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxOHx8Ym9va3N8ZW58MHx8fHwxNzc5MTIyNjU0fDA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 848w, https://images.unsplash.com/photo-1526243741027-444d633d7365?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxOHx8Ym9va3N8ZW58MHx8fHwxNzc5MTIyNjU0fDA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 1272w, https://images.unsplash.com/photo-1526243741027-444d633d7365?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxOHx8Ym9va3N8ZW58MHx8fHwxNzc5MTIyNjU0fDA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Photo by <a href="https://unsplash.com/@ugur">Ugur Akdemir</a> on <a href="https://unsplash.com">Unsplash</a></figcaption></figure></div><p>Esse &#233; o guia completo de quais livros de desenho baixar, e como baixar eles, da melhor forma que eu consigo explicar. </p><h3>Sites</h3><p>monoskop.org<br>archive.org<br>libgen.li<br>anna&#8217;s archive <br>google (pesquisa com &#8220;type:pdf&#8221; antes)</p><p>Esses s&#227;o os meus favoritos por agora, mas existem outros.</p><h3>Quais livros ler?</h3><p>Agora isso &#233; uma quest&#227;o complexa, eu prefiro livros bem antigos, e eu n&#227;o tento racionalizar muito pra ler eles, eu s&#243; testo o m&#225;ximo de livros poss&#237;veis. </p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;ac488c5b-46a8-4438-afe9-a8ae9d96180d&quot;,&quot;caption&quot;:&quot;Parte 1: Funda&#231;&#245;es de uma casa&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Review de todos os livros de anatomia que valem a pena. &quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:291697879,&quot;name&quot;:&quot;Tiago Hierath&quot;,&quot;bio&quot;:null,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/4834fe87-d971-45ae-b8db-ff063ae1b883_720x1612.png&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2025-01-01T23:14:33.634Z&quot;,&quot;cover_image&quot;:&quot;https://images.unsplash.com/photo-1660133011695-b1a8e384fb0c?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwyMXx8YW5hdG9teXxlbnwwfHx8fDE3MzU3NDI3MTR8MA&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://tiagohierath.substack.com/p/review-de-todos-os-livros-de-anatomia&quot;,&quot;section_name&quot;:null,&quot;video_upload_id&quot;:null,&quot;id&quot;:153905966,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:17,&quot;comment_count&quot;:0,&quot;publication_id&quot;:3425460,&quot;publication_name&quot;:&quot;Tiago Hierath&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!xEH9!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed68531b-e387-4b45-894e-eabb21fdd7a4_640x640.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>Eu tenho esse post acima com livros de anatomia, mas pra perspectiva &#233; sempre o combo de:<br>- Perspective Made Easy<br>- How to draw <br>- Beyond Vision<br>- Optical Media&#8230; etc.</p><h3>Conselhos finais </h3><p>Uma dica pra usar o site monoskop.org, &#233; sempre pesquisar o nome do autor ou livro em ingl&#234;s, no google, junto de &#8220;monoskop.org&#8221;, por que infelizmente a fun&#231;&#227;o de pesquisa do monoskop &#233; p&#233;ssima, mas os livros s&#227;o &#243;timos. Nesse site eu achei livros do Kittler, Baudrillard, e etc. Pesquisar por temas tipo &#8220;Perspectiva&#8221; pode ajudar. </p><p>Mas n&#227;o ligue muito pra qual livro ler, principalmente se for anatomia ou perspectiva, &#233; mais importante s&#243; ler o m&#225;ximo que voc&#234; conseguir e por em pr&#225;tica.</p><p>Tamb&#233;m aconselho que voc&#234; me siga no site Storygraph (@tiagohierath), eu atualizo todas minhas leituras l&#225;, ultimamente estou lendo bastante sobre perspectiva e simbolismo crist&#227;o. </p><p>Se voc&#234; quiser ajuda com livros, ou desenho em geral, eu tenho uma comunidade e voc&#234; pode me fazer perguntas: <a href="https://tiagohierath.com/">&#233; s&#243; clicar bem aqui.</a> Todo dia eu respondo v&#225;rias perguntas de alunos. Posso te ajudar em quest&#227;o a livros. </p>]]></content:encoded></item><item><title><![CDATA[Protegendo arte com arte]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/protegendo-arte-com-arte-6fc</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/protegendo-arte-com-arte-6fc</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Wed, 20 May 2026 19:51:13 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!ty8c!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33dadb5f-733a-42e7-842c-cd9284fc1c79_604x367.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" 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/__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33dadb5f-733a-42e7-842c-cd9284fc1c79_604x367.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!ty8c!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33dadb5f-733a-42e7-842c-cd9284fc1c79_604x367.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" 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y2="14"></line></svg></button></div></div></div></a></figure></div><p>Nesse artigo, explico como proteger o seu projeto de arte com princ&#237;pios de computa&#231;&#227;o, eu at&#233; cito tr&#234;s leituras importantes no final. </p><p>O designer Jony Ive que trabalhou na Apple escreveu dez princ&#237;pios de design, eles s&#227;o o seguinte:</p><p>Bom design:</p><ol><li><p>&#201; inovativo</p></li><li><p>Torna o produto &#250;til</p></li><li><p>&#201; est&#233;tico</p></li><li><p>Torna o produto compreens&#237;vel</p></li><li><p>&#201; discreto</p></li><li><p>&#201; honesto</p></li><li><p>Dura muito</p></li><li><p>&#201; pensado at&#233; o &#250;ltimo detalhe</p></li><li><p>&#201; amig&#225;vel ao meio ambiente</p></li><li><p>&#201; o mais compacto poss&#237;vel</p></li></ol><p>Todas s&#227;o interessantes, mas eu s&#243; quero falar sobre a Oito &#8220;Bom design &#233; pensado at&#233; o &#250;ltimo detalhe&#8221;, que eu entendo por &#8220;N&#227;o deixe nenhum detalhe sem pensamento&#8221;, que &#233; especialmente &#250;til pra projetos de arte. </p><p>Estou escrevendo um livro sobre desenho a alguns anos e estou super feliz pra escolher a fonte, o tamanho da fonte, a diagrama&#231;&#227;o, a capa, eu pensei sobre a propor&#231;&#227;o das p&#225;ginas, as cores (a falta delas), a ordem das p&#225;ginas e assuntos. Pra contexto, n&#227;o pense sobre esse livro, ele vai sair em breve de gra&#231;a. E voc&#234; pode ficar perdido e procrastinando nesses detalhes, por que &#233; infinito, mas se tiver um prazo e tentar gastar pelo menos <strong>algum</strong> pensamento pra cada um dos detalhes mais importantes, isso j&#225; ajuda. </p><p>Eu queria que o meu livro tivesse o aspecto de um livro escaneado, tipo aqueles PDFs que voc&#234; baixa, diferente de um documento digital tipo Google Docs. Ent&#227;o eu fui e passei horas e horas procurando uma forma de fazer as letras parecerem borradas, tudo parece for&#231;ado, Eu literalmente cogitei a possibilidade de ter que fazer o livro todo, imprimir ele, e escanear as p&#225;ginas v&#225;rias vezes pra fazer esse efeito visual de p&#225;gina real. Eu at&#233; cheguei a estudar tipos de fontes que s&#227;o pr&#243;prias pra impress&#227;o de jornais, elas tem falhas justamente pra bloquear a tinta de borrar muito e tornar as letras ileg&#237;veis. Tudo isso s&#243; pra uma fonte, eu poderia ter ficado com uma fonte padr&#227;o de livros EB Garamond, Baskerville, ou algo assim, mas eu tentei resolver. Pra contexto, eu n&#227;o resolvi 100%, a ideia de imprimir tudo e escanear cinco vezes ainda est&#225; na gaveta. </p><p>Eu acho que engenheiros de software tem esse dilema, por que eles v&#227;o fazer um programa que vai ser usado milh&#245;es ou bilh&#245;es de vezes, ent&#227;o qualquer otimiza&#231;&#227;o min&#250;scula pode economizar d&#233;cadas de computa&#231;&#227;o, energia e tempo. Alguns sistemas s&#227;o cr&#237;ticos a economia, alguns a vida de pessoas, ou na&#231;&#245;es inteiras. E um livro pode ter erros, mas se ele for ser lido por d&#233;cadas a frente, ele precisa ter cada detalhe pensado.</p><p>As quatro leis de resili&#234;ncia de tecnologia/arte s&#227;o: </p><ol><li><p>Agilidade: responder r&#225;pido ao ambiente </p></li><li><p>Prepara&#231;&#227;o: cria&#231;&#227;o de novas ideias, reflex&#227;o em problemas passados</p></li><li><p>Elasticidade: fortalecer e tornar vers&#225;til conex&#245;es entre pessoas e coisas num grupo</p></li><li><p>Redund&#226;ncia: prote&#231;&#227;o por descentraliza&#231;&#227;o, duplica&#231;&#227;o de itens importantes</p></li></ol><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!ThX3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b2f0684-4eae-4ab4-8517-763f99ea8990_600x400.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!ThX3!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b2f0684-4eae-4ab4-8517-763f99ea8990_600x400.png 424w, /__u/substackcdn.com/image/fetch/$s_!ThX3!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b2f0684-4eae-4ab4-8517-763f99ea8990_600x400.png 848w, /__u/substackcdn.com/image/fetch/$s_!ThX3!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b2f0684-4eae-4ab4-8517-763f99ea8990_600x400.png 1272w, /__u/substackcdn.com/image/fetch/$s_!ThX3!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b2f0684-4eae-4ab4-8517-763f99ea8990_600x400.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!ThX3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b2f0684-4eae-4ab4-8517-763f99ea8990_600x400.png" width="600" height="400" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/1b2f0684-4eae-4ab4-8517-763f99ea8990_600x400.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:400,&quot;width&quot;:600,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;the permacomputing logo, consisting of a pixel line art drawing of a flower, along with the word permacomputing and the 3 stages of adaptation.&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="the permacomputing logo, consisting of a pixel line art drawing of a flower, along with the word permacomputing and the 3 stages of adaptation." title="the permacomputing logo, consisting of a pixel line art drawing of a flower, along with the word permacomputing and the 3 stages of adaptation." srcset="/__u/substackcdn.com/image/fetch/$s_!ThX3!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b2f0684-4eae-4ab4-8517-763f99ea8990_600x400.png 424w, /__u/substackcdn.com/image/fetch/$s_!ThX3!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b2f0684-4eae-4ab4-8517-763f99ea8990_600x400.png 848w, /__u/substackcdn.com/image/fetch/$s_!ThX3!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b2f0684-4eae-4ab4-8517-763f99ea8990_600x400.png 1272w, /__u/substackcdn.com/image/fetch/$s_!ThX3!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b2f0684-4eae-4ab4-8517-763f99ea8990_600x400.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>E sim, eu s&#243; estou misturando arte e tecnologia, a separa&#231;&#227;o entre elas &#233; s&#243; um desvio moderno. <br>O movimento de Permacomputing, que &#233; sobre escrever software e gerenciar poder computacional de forma eficiente, diz que software deve ser feito com a capacidade de manter suas fun&#231;&#245;es at&#233; em m&#225;quinas menos potentes, ou com menos energia. Essa &#233; meio que toda a ideia de usar programas de Terminal, sem interface gr&#225;fica. Ent&#227;o eu pensei, ok, o meu livro precisa ser leg&#237;vel em telas digitais menores se precisar, num celular por exemplo. Ou em telas com menos pixels e etc. etc.</p><p>&#8220;Limite o numero de detalhes, fa&#231;a os detalhes serem o melhor poss&#237;vel&#8221;. Pensando nessa ideia eu reduzi ao m&#225;ximo o n&#250;mero de personagens (sim, tem personagens, tem partes de fic&#231;&#227;o) e o numero de lugares fict&#237;cios, e tipos de p&#225;gina, eu cheguei na ideia de tr&#234;s tipos de cap&#237;tulos: Cap&#237;tulos de texto (reda&#231;&#245;es, essays), cap&#237;tulos de fic&#231;&#227;o (comic/mang&#225;) e de diagramas (gr&#225;ficos e mapas mentais). Ent&#227;o essa &#233; uma t&#233;cnica bem simples pra ir fundo em detalhes, s&#243; cortar eles. Eu poderia ter inflado o numero de personagens, ter 500, e 20 tipos de cap&#237;tulos (que &#233; uma ideia bem sedutora), mas iria ser muito raso.</p><p>E eu estou usando um m&#233;todo de escrita, Grounded Theory que j&#225; &#233; em s&#237; bem simples, voc&#234; s&#243; junta ideias e organiza elas numa linha cont&#237;nua depois pra montar sua teoria/livro. </p><p>Leituras recomendadas, dentro do tema: </p><ul><li><p>Cybernetic Serendipity <a href="https://monoskop.org/images/2/25/Reichardt_Jasia_ed_Cybernetic_Serendipidity_The_Computer_and_the_Arts.pdf">LINK</a></p></li><li><p>100R Permacomputing <a href="https://100r.co/site/permacomputing_101.html">LINK</a></p></li><li><p>Perspective and the book <a href="https://monoskop.org/images/a/ae/Kittler_Friedrich_2001_Perspective_and_the_Book.pdf">LINK</a></p></li></ul><p>Ali&#225;s, temos uma comunidade online, onde voc&#234; pode fazer inimigos e me perguntar coisas, <a href="https://tiagohierath.com/">bem nesse link aqui. Clique aqui :)</a>  </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!LQ3p!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F268b820c-c7d8-4fae-8031-80eba8512e64_735x479.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!LQ3p!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F268b820c-c7d8-4fae-8031-80eba8512e64_735x479.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!LQ3p!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, 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sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!LQ3p!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F268b820c-c7d8-4fae-8031-80eba8512e64_735x479.jpeg" width="735" height="479" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/268b820c-c7d8-4fae-8031-80eba8512e64_735x479.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:479,&quot;width&quot;:735,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:218820,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="/__u/substackcdn.com/image/fetch/$s_!LQ3p!, 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xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[O Jardim Inicial]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/o-jardim-inicial</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/o-jardim-inicial</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Mon, 18 May 2026 18:39:43 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!D_re!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe6422e21-ded2-4ff2-965a-0314f1edff14_500x394.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" 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/__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe6422e21-ded2-4ff2-965a-0314f1edff14_500x394.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!D_re!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe6422e21-ded2-4ff2-965a-0314f1edff14_500x394.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Hoje eu escrevi um pequeno texto pra ajudar meus alunos da ethos a formularem perguntas melhores, e pensei que seria &#250;til compartilhar o sistema aqui. Note que esse sistema &#233; a exata mesma ideia por tr&#225;s da import&#226;ncia de ter boas refer&#234;ncias ao desenhar (ou qualquer outra arte). </p><p>Pra contexto, o grupo tem um chat onde eles podem me perguntar coisas ou pedir conselhos, e eu tento ser o mais afiado poss&#237;vel, mas me frusta quando perguntas s&#227;o muito amplas ou s&#243; erradas em fundamento. </p><p>A ideia &#233;, condi&#231;&#245;es iniciais decidem tudo. Perguntas ruins geram respostas ruins. Perguntas boas geram respostas boas. </p><p>E essa foi uma das se&#231;&#245;es do &#8220;guia de perguntas&#8221;:</p><p>ABRE ASPAS!!!</p><h3>Pensamento de sistemas</h3><p>No filme Guia dos Mochileiros da Galaxia, uma menina pergunta ao DeepThought &#8220;Qual a resposta para a pergunta suprema, sobre a Vida, o Universo, e Todas as coisas&#8221; e a m&#225;quina s&#243; responde: &#8220;42&#8221;.</p><p>Perguntas boas = respostas boas</p><p>Perguntas ruims = respostas ruins</p><p>Porcaria no come&#231;o = porcaria no final, &#233; uma ideia fundamental de qualquer sistema. </p><p>N&#227;o importa se voc&#234; &#233; um artista com potencial, se voc&#234; usar refer&#234;ncias ruins (ou zero refer&#234;ncias), sua arte vai ser ruim.</p><p>Nem o carro mais r&#225;pido do mundo vai funcionar se voc&#234; usar refrigerante como comb&#250;stivel &#128483;&#65039; </p><p>Ent&#227;o planeje suas perguntas como se fossem uma reda&#231;&#227;o, mesmo se levar paragrafos ou p&#225;ginas. Coloque imagens, contexto, qual sua rotina atual de estudo, a quanto tempo desenha, prefer&#234;ncias e objetivos. </p><p>FECHEM ASPAS!!! </p><p>Ent&#227;o eu s&#243; queria iluminar a quest&#227;o de como, o come&#231;o decide o final das coisas, que eu j&#225; ensinei pelo menos 5 vezes nesses emails, de como escolher boas refer&#234;ncias ou inspira&#231;&#245;es &#233; importante. T&#227;o importante que os gregos tinham uma palavra &#8220;Apeirokalia&#8221; pra descrever a falta de experi&#234;ncia com coisas belas. </p><p>S&#243; pra responder alguns coment&#225;rios do youtube na quest&#227;o de livros, eu to registrando minhas leituras no site storygraph, s&#243; pesquisar &#8220;tiagohierath&#8221; l&#225;. Estou usando bastante o Monoskop.org pra achar livros tamb&#233;m. E wow, a quanto tempo eu n&#227;o escrevo um email pra voc&#234;s, eu vou voltar a escrever aqui.</p><p>Se voc&#234; tem interesse na comunidade ethos, <a href="https://tiagohierath.com/">clique beem aqui.</a> Eu estou colocando bastante trabalho nesse grupo.</p><p></p>]]></content:encoded></item><item><title><![CDATA[[repost] Bitcoin É Tempo]]></title><description><![CDATA[Uma tradu&#231;&#227;o do artigo "Bitcoin Is Time" de Dergigi.]]></description><link>https://tiagohierath.substack.com/p/repost-bitcoin-e-tempo</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/repost-bitcoin-e-tempo</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Sat, 16 May 2026 22:59:56 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!nw-r!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4beec355-24f2-48e7-9df4-7ae2f288667a_1920x1080.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<h3>Notas do tradutor Tiago:</h3><p><a href="https://dergigi.com/2021/01/14/bitcoin-is-time/#translations">Ver original</a> <em>artigo por Dergigi.</em></p><p>Esse artigo foi escrito por Gigi, um autor que eu descobri recentemente, estou apenas dando o meu melhor para traduzir ele. Muitos termos em ingl&#234;s como &#8220;timestamping&#8221; e similares foram preservados em ingl&#234;s por falta de op&#231;&#227;o melhor. Inteiramente traduzido <strong>sem IA. </strong></p><p>O meu objetivo &#233; manter o m&#225;ximo a inten&#231;&#227;o original, e as frases id&#234;nticas, mas quando for necess&#225;rio eu vou aparecer com um &#8220;T:&#8221; para explicar algo que pode ficar amb&#237;guo ou mostrar defini&#231;&#245;es de express&#245;es. &#8220;T:&#8221; = tiago falando/notas do tradutor.</p><div class="pullquote"><p>Alle Ehre sei Gott. Danke Gigi.</p></div><h1>Bitcoin &#233; tempo</h1><blockquote><p>&#8220;Um rel&#243;gio luminoso contra o c&#233;u, proclamou que o tempo n&#227;o estava nem certo nem errado&#8221; Robert Frost, <em>Acquainted with the Night</em> (1928)</p></blockquote><blockquote><p>&#8220;Tempo ainda &#233; o nosso grande mist&#233;rio. Nada mais que um conceito; Nem sabemos se realmente existe&#8230;&#8221; Clifford D. Simak, <em>O Planeta de Shakespeare</em> (1976)</p></blockquote><p></p><p>Tempo &#233; dinheiro, ou como diz o ditado. E segue se que o dinheiro tamb&#233;m &#233; tempo: uma representa&#231;&#227;o da energia econ&#244;mica coletiva armazenada pela humanidade. Entretanto, a liga&#231;&#227;o entre tempo e dinheiro &#233; mais intricada do que parece. Se n&#227;o leva tempo para produzir dinheiro, ele n&#227;o funciona t&#227;o bem como dinheiro, ou n&#227;o por muito tempo. Mais a fundo, como veremos, acompanhar coisas no campo das informa&#231;&#245;es sempre implica em acompanhar tempo. </p><p></p><p>Assim que o dinheiro fica digital, precisamos concordar em uma <em>defini&#231;&#227;o de tempo</em>, e &#233; a&#237; que mora o problema todo. Voc&#234; pode pensar que saber as horas &#233; s&#243; olhar para o rel&#243;gio mais pr&#243;ximo, e voc&#234; estaria certo. Mas quando falamos de sincronizar uma rede advers&#225;ria distribu&#237;da globalmente, saber as horas se torna um coisa quase impratic&#225;vel. Como saber as horas se n&#227;o pode confiar em rel&#243;gios? Como criar o conceito de tempo &#250;nico se o sistema alcan&#231;a as gal&#225;xias? Como se mede o tempo num ambiente atemporal? Ali&#225;s, o que &#233; tempo mesmo?</p><p></p><p>Para responder essas perguntas, n&#243;s precisamos de um olhar mais minucioso ao pr&#243;prio conceito de tempo e como o Bitcoin cria o pr&#243;prio tempo: tempo de bloco (block-time), mais conhecido como altura de bloco (block-height). Vamos explorar por que o problema de manter o tempo &#233; intimamente ligado a manter registros. Por que n&#227;o existe tempo absoluto em um sistema descentralizado, e como Bitcoin usa de causalidade e imprevisibilidade para criar o seu senso de &#8220;agora&#8221;. </p><p></p><p>Rel&#243;gios transformaram a sociedade mais do que uma vez. Como Lewis Mumford disse em 1934: &#8220;O rel&#243;gio, n&#227;o o motor a vapor, &#233; a chave da era industrial moderna.&#8221; Hoje, &#233; novamente um rel&#243;gio que esta mudando a nossa civiliza&#231;&#227;o: um rel&#243;gio, n&#227;o um computador, que &#233; a verdadeira chave da era da informa&#231;&#227;o moderna. E esse rel&#243;gio &#233; o Bitcoin. </p><p></p><h1>Registrando as coisas</h1><blockquote><p>Deixe a crian&#231;a aprender a contar coisas, assim adquirindo a no&#231;&#227;o de n&#250;meros. Essas coisas s&#227;o, para fins de contagem, consideradas iguais e podem ser objetos individuais ou grupos. David Eugene Smith, <em>The Teaching of Elemen&#173;tary Mathe&#173;matics</em> (1900)</p></blockquote><p></p><p>Falando de forma ampla, existem duas formas de registrar as coisas: livros cont&#225;beis e moedas. Voc&#234; pode ou usar artefatos do mundo real, por exemplo uma concha do mar, uma moeda ou outra <em>coisa</em> tang&#237;vel, ou voc&#234; pode replicar a condi&#231;&#227;o do mundo escrevendo num peda&#231;o de papel o que aconteceu.</p><p></p><p>Imagine voc&#234; &#233; um pastor e quer ter certeza que o seu rebanho todo voltou para casa. Voc&#234; pode colocar um coleira em cada ovelha, e assim que ela voltar para casa, voc&#234; simplesmente remove o coleira e pendura na sua cabana. Se voc&#234; tem um gancho para cada coleira, vai saber que todas voltaram com seguran&#231;a quando encher os ganchos. E claro, voc&#234; tamb&#233;m pode contar elas e manter uma lista. Por&#233;m, voc&#234; vai ter que criar uma lista nova toda vez que for contar, e ter cuidado para n&#227;o contar a mesma ovelha duas vezes (ou pular alguma).</p><p></p><p>Dinheiro &#233; na ess&#234;ncia uma ferramenta que serve para registrar quem deve o que para quem. Em geral, tudo que n&#243;s j&#225; usamos para dinheiro at&#233; agora cai em duas categorias: artefatos <em>f&#237;sicos</em> e listas de <em>informa&#231;&#245;es</em>. Ou, para usar uma linguagem mais simples: moedas e listas. </p><p>(Notas do tradutor Tiago: &#233; dif&#237;cil traduzir, mas o autor original usa &#8220;Tokens&#8221; para moedas e coisas f&#237;sicas, e &#8220;Ledgers&#8221; para listas, ou livros-cont&#225;beis digitais ou f&#237;sicos.)</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!nw-r!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4beec355-24f2-48e7-9df4-7ae2f288667a_1920x1080.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!nw-r!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, 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/__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4beec355-24f2-48e7-9df4-7ae2f288667a_1920x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!nw-r!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4beec355-24f2-48e7-9df4-7ae2f288667a_1920x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!nw-r!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4beec355-24f2-48e7-9df4-7ae2f288667a_1920x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!nw-r!, 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15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>&#201; importante perceber a diferen&#231;a inerente dessas duas categorias, ent&#227;o me permita revelar explicitamente: o primeiro m&#233;todo - a moeda f&#237;sica - <em>diretamente</em> representa a condi&#231;&#227;o f&#237;sica das coisas. O segundo m&#233;todo - a lista - reflete <em>indiretamente</em> o estado das coisas. Cada um tem as suas vantagens e desvantagens. Por exemplo, moedas s&#227;o f&#237;sicas e distribu&#237;das, listas s&#227;o informacionais e centralizadas. Moedas s&#227;o inerentemente trustless (sem necessidade de confian&#231;a); listas n&#227;o.</p><p></p><p>No espa&#231;o digital - n&#227;o importa o quanto gurus de marketing tentem te convencer do contr&#225;rio - s&#243; podemos usar listas. &#201; um espa&#231;o de <em>informa&#231;&#227;o</em>, e n&#227;o f&#237;sico. Mesmo se voc&#234; chamar alguma informa&#231;&#227;o de &#8220;moeda&#8221;(token), ainda &#233; uma pe&#231;a de informa&#231;&#227;o male&#225;vel, escrita em um disco r&#237;gido, ou algum lugar que comporta informa&#231;&#245;es, efetivamente o tornando um registro de informa&#231;&#227;o. </p><p></p><p>A natureza de lista de toda informa&#231;&#227;o digital &#233; a causa raiz do problema de gasto duplo (double-spending). Informa&#231;&#227;o nunca representa a condi&#231;&#227;o do mundo de forma <em>direta</em>. Ali&#225;s, mover informa&#231;&#227;o implica em copiar ela. Informa&#231;&#227;o existe em um lugar, e para para move-la, voc&#234; precisa copiar ela em outro lugar e apagar a original. Esse problema n&#227;o existe no espa&#231;o f&#237;sico, na verdade podemos mover as coisas de ponto A para ponto B. O campo das informa&#231;&#245;es n&#227;o possu&#237; essa caracter&#237;stica. Se voc&#234; quiser &#8220;mover&#8221; informa&#231;&#227;o de lista A para lista B voc&#234; precisa copiar ela de A para B. N&#227;o tem outro jeito.</p><p></p><p>Outra forma de pensar nisso &#233; em termos de exclusividade. Moedas f&#237;sicas s&#227;o combina&#231;&#245;es de &#225;tomos &#250;nicos cuja montagem n&#227;o s&#227;o facilmente replic&#225;veis. Informa&#231;&#227;o pura n&#227;o tem essa caracter&#237;stica. Se voc&#234; pode ler a informa&#231;&#227;o, voc&#234; pode copia-la perfeitamente. Falando de forma pr&#225;tica, segue-se que moedas f&#237;sicas s&#227;o &#250;nicas, e moedas digitais n&#227;o. Eu at&#233; diria que &#233; errado chamar de &#8220;moeda digital&#8221;. Uma moeda dessas pode at&#233; representar uma informa&#231;&#227;o secreta, mas nunca vai representar uma informa&#231;&#227;o &#250;nica, singular, e &#8220;incopiavel&#8221;. </p><p></p><p>Essa diferen&#231;a de caracter&#237;sticas mostra que realmente n&#227;o tem como &#8220;dar&#8221; uma informa&#231;&#227;o. &#201; imposs&#237;vel entregar uma moeda digital da mesma forma que voc&#234; entregaria uma moeda f&#237;sica, pois voc&#234; nunca pode saber se a informa&#231;&#227;o foi destru&#237;da de um dos lados. Moedas digitais, como toda informa&#231;&#227;o, s&#243; pode ser propagada, como uma ideia.</p><blockquote><p>&#8220;... se voc&#234; tem uma ma&#231;&#227; e eu tenho uma ma&#231;&#227;, e trocamos as ma&#231;&#227;s &#8212; cada um de n&#243;s fica com apenas uma ma&#231;&#227;. Mas, se voc&#234; e eu temos uma ideia e trocamos as ideias &#8212; cada um de n&#243;s fica com duas ideias.&#8221; Charles F. Brannan (1949)</p></blockquote><p></p><p>Moedas f&#237;sicas - o que chamamos de ativos de posse f&#237;sica, ou dinheiro em esp&#233;cie - s&#227;o livres desse dilema. No mundo real, se voc&#234; me der uma moeda, a sua moeda some. A moeda n&#227;o duplica magicamente, e a &#250;nica forma de me dar &#233; se voc&#234; fisicamente me entrega-la. As leis da f&#237;sica n&#227;o permitem que voc&#234; gaste a moeda duas vezes. </p><p></p><p>Enquanto o gasto duplo existe no campo n&#227;o-f&#237;sico - George Parker, um charlat&#227;o que conhecidamente &#8220;gastou duplamente&#8221; a Ponte de Brooklyn e outros feitos vem a mente - mas requer grandes n&#237;veis de manipula&#231;&#227;o e ing&#234;nuos compradores. N&#227;o tanto no mundo digital. </p><p></p><p>No mundo digital, por estarmos sempre lidando com <em>informa&#231;&#227;o, </em>gasto-duplo &#233; um problema inerente. Como todo mundo que j&#225; copiou um arquivo ou usou o &#8220;copiar e colar&#8221; sabe, informa&#231;&#227;o &#233; algo que voc&#234; copia <em>perfeitamente</em>, e n&#227;o est&#225; presa na m&#237;dia que hospeda ela. Se voc&#234; tem uma fotografia digital, pode copiar ela um milh&#227;o de vezes e guardar em um pendrive, e mandar para milhares de pessoas diferentes. C&#243;pias perfeitas s&#227;o poss&#237;veis pois a informa&#231;&#227;o permite uma corre&#231;&#227;o de erros perfeita, que elimina degrada&#231;&#227;o. E para completar tudo, tem quase custo zero de duplica&#231;&#227;o, e sem saber qual &#233; a vers&#227;o original.</p><p></p><p>Novamente: quando falamos de informa&#231;&#227;o, c&#243;pia &#233; tudo que existe. N&#227;o tem literalmente nenhuma forma de <em>mover </em>informa&#231;&#227;o do ponto A para o ponto B. Informa&#231;&#227;o sempre &#233; <em>copiada </em>de ponto A para B, e se o processo teve &#234;xito, a parte original em A vai ser apagada. &#201; por isso que o problema de gasto-duplo &#233; uma pegadinha. Sem uma autoridade central, n&#227;o h&#225; como mover <em>nada</em> do ponto A para B de uma forma trustless (sem necessidade de confian&#231;a). Voc&#234; sempre precisa confiar que a parte original foi apagada. Um efeito colateral natural &#233; que, quando falamos de informa&#231;&#227;o digital, &#233; <em>imposs&#237;vel</em> dizer quantas c&#243;pias existem e onde elas est&#227;o.</p><p></p><p>Por causa disso, usar &#8220;moedas&#8221; digitais, nunca pode, e nunca vai funcionar. Moedas derivam a sua confiabilidade do fato que s&#227;o dif&#237;ceis de replicar, devido a sua complexidade de constru&#231;&#227;o f&#237;sica &#250;nica, essa vantagem some no meio digital. No meio digital moedas n&#227;o podem ser confiadas. Como resultado das caracter&#237;sticas inerentes da informa&#231;&#227;o, a &#250;nica forma vi&#225;vel para dinheiro digital n&#227;o &#233; uma moeda(token), mas uma lista(ledger) - que nos leva ao problema do tempo. </p><p></p><h1>Moedas s&#227;o atemporais, listas n&#227;o</h1><blockquote><p>&#8220;N&#227;o atentando n&#243;s nas <em>coisas</em> que se veem, mas nas que se n&#227;o veem; porque as que se veem s&#227;o temporais, e as que se n&#227;o veem <em>s&#227;o</em> eternas.&#8221; Paulo de Tarso, Cor&#237;ntios 4:18 ARC</p></blockquote><p></p><p>Quando falamos de moedas f&#237;sicas, o tempo de uma transfer&#234;ncia n&#227;o importa. Ou as suas moedas est&#227;o no seu bolso, ou n&#227;o est&#227;o; ou voc&#234; pode gastar, ou n&#227;o pode. O simples ato de possuir j&#225; &#233; o pr&#233;-requisito para gastar. As leis da natureza tomam conta do resto. Nesse caso, moedas f&#237;sicas s&#227;o trustless e atemporais. </p><p></p><p>Quando falamos de listas, posses f&#237;sicas ficam de fora. Quem estiver tomando conta da lista precisa garantir que as coisas est&#227;o em <em>ordem</em>. O que &#233; de outra forma &#233; dado por leis f&#237;sicas, que voc&#234; n&#227;o pode gastar dinheiro que n&#227;o tem e que voc&#234; n&#227;o pode gastar um dinheiro que j&#225; gastou antes, precisa ser garantido por leis humanas. E s&#227;o essas regras que mantem a opera&#231;&#227;o e manuten&#231;&#227;o de uma lista, n&#227;o leis f&#237;sicas. </p><p></p><p>Mover de leis f&#237;sicas para leis feitas pelo homem &#233; o ponto crucial. Regras humanas podem ser dobradas e quebrar - leis f&#237;sicas n&#227;o tanto. Por exemplo voc&#234; n&#227;o pode &#8220;fazer&#8221; uma moeda de ouro. Voc&#234; precisa cavar elas e tirar do ch&#227;o. Voc&#234; pode, na verdade, absolutamente fazer uma no papel. Para fazer isso voc&#234; simplesmente pega a lista e da para si mesmo uma quantia de moedas de ouro. Ou, no caso dos bancos centrais, adiciona alguns trilh&#245;es apenas apertando algumas teclas no computador. (Pessoas financeiras sofisticadas chamam isso de &#8220;Re-hipotecagem,&#8221; &#8220;Reserva Fracion&#225;ria&#8221; ou &#8220;Afrouxamento Quantitativo&#8221; &#8212; mas n&#227;o se deixe enganar, &#233; tudo a mesma coisa: inventar dinheiro.) </p><p></p><p>Para manter as listas honestas e os manipuladores tamb&#233;m, vistorias independentes s&#227;o necess&#225;rias. A capacidade de contabilizar cada entrada em um livro-raz&#227;o n&#227;o &#233; um luxo. Os vistoriadores precisam ter o poder de voltar no livro - para tr&#225;s no tempo - para manter a lista honesta e funcionando. Sem timestamps (rel&#243;gios) confi&#225;veis, verificar a consist&#234;ncia interna de uma lista &#233; imposs&#237;vel. Um mecanismo para estabelecer uma ordem inequ&#237;voca &#233; essencial. </p><blockquote><p>T: Timestamping &#233; um registro digital do momento da ocorr&#234;ncia de um determinado evento. "cada tweet &#233; postado com um carimbo de data/hora"</p></blockquote><p></p><p>Sem um senso absoluto de tempo, n&#227;o tem como garantir uma sequ&#234;ncia de transa&#231;&#245;es. E sem uma ordem de sequ&#234;ncia, as regras de uma lista n&#227;o podem ser seguidas. De qual outra forma voc&#234; vai saber quanto dinheiro voc&#234; realmente tem? De qual outra forma voc&#234; vai garantir que as coisas est&#227;o em <em>ordem</em>?</p><p></p><p>A diferen&#231;a entre moedas e listas ilustra a necessidade de manter registrado e acompanhar o tempo. No mundo f&#237;sico, moedas s&#227;o artefatos atemporais que podem ser negociadas sem supervis&#227;o. No mundo digital, moedas requerem rel&#243;gios. </p><p></p><h1>Moedas centralizadas</h1><blockquote><p>Tempo: o grande gravador, ou apagador. Yahia Lababidi (b. 1973)</p></blockquote><p></p><p>A forma comum de resolver o problema do gasto duplo - o problema de ter certeza que uma transfer&#234;ncia digital s&#243; acontece uma vez - &#233; ter uma lista central de transa&#231;&#245;es. Quando voc&#234; tem uma lista central, ela se torna a &#250;nica fonte da verdade. Resolver o problema do gasto duplo &#233; simples: ir pela lista e ver se est&#225; tudo certo. &#201; assim que todos os bancos, PayPal, Venmo, Alipay,  e todos os bancos - incluindo os bancos centrais - resolvem o problema do gasto duplo, criando uma autoridade central. </p><blockquote><p>O problema, claro, &#233; que o benefici&#225;rio n&#227;o pode verificar se um dos propriet&#225;rios n&#227;o gastou o dobro da moeda. Uma solu&#231;&#227;o comum &#233; introduzir uma autoridade central confi&#225;vel, ou mint, que verifique cada transa&#231;&#227;o quanto a gastos duplos. [&#8230;] O problema desta solu&#231;&#227;o &#233; que o destino de todo o sistema monet&#225;rio depende da empresa que gere a casa da moeda, sendo que cada transa&#231;&#227;o tem de passar por ela, tal como um banco. Satoshi Nakamoto. (2009)</p></blockquote><p></p><p>Vale notar, que Satoshi Nakamoto n&#227;o fez as informa&#231;&#245;es serem incopiaveis(non-copyable). Cada parte do Bitcoin - seu c&#243;digo fonte, a lista, sua chave privada - pode ser copiada. Todas as partes podem ser copiadas e adulteradas. Por&#233;m, Satoshi conseguiu criar um sistema que faz c&#243;pias fora de regra serem completamente in&#250;teis. A rede do Bitcoin faz uma dan&#231;a intrincada para decidir quais c&#243;pias s&#227;o &#250;teis e quais n&#227;o s&#227;o, e &#233; essa dan&#231;a que cria escassez no meio digital. E como acontece com toda dan&#231;a, uma r&#233;gua de medi&#231;&#227;o temporal &#233; necess&#225;ria para ditar o ritmo.</p><p></p><p>At&#233; uma lista centralizada s&#243; pode resolver o problema do gasto duplo se tiver uma forma consistente de medir e acompanhar o tempo. Voc&#234; sempre precisa saber quem deu o quanto para quem, e mais importante: <em>quem</em>. No campo da informa&#231;&#227;o, n&#227;o existe moedas sem tempo. </p><blockquote><p>&#8220;Deve-se enfatizar que a impossibilidade de associar eventos a pontos no tempo em sistemas distribu&#237;dos era o problema n&#227;o resolvido que impedia que um livro-raz&#227;o descentralizado fosse poss&#237;vel at&#233; que Satoshi Nakamoto inventasse uma solu&#231;&#227;o.&#8221; Gregory Trubet&#173;skoy (2018)</p></blockquote><p></p><h1>Tempo descentralizado</h1><blockquote><p>&#8220;Tempo faz todas as coisas passarem&#8221; Aeschylus (525 BC &#8211; 456 BC)</p></blockquote><p></p><p>Tempo e sequ&#234;ncia tem uma rela&#231;&#227;o muito &#237;ntima, como Leslie Lamport disse em 1978 no seu artigo &#8220;Time, Clocks, and the Ordering of Events in a Distrib&#173;uted System&#8221;: &#8220;O conceito de tempo &#233; fundamental na nossa forma de pensar. &#201; derivado da sequ&#234;ncia na qual as coisas acontecem&#8221;. Sem um ponto central de coordena&#231;&#227;o, no&#231;&#245;es aparentemente intuitivas de &#8220;antes&#8221;, &#8220;depois&#8221; e &#8220;simultaneamente&#8221; se perdem. Nas palavras de Lamport: &#8220;O conceito de &#8216;acontecendo antes&#8217; define uma ordem parcial invariante dos eventos em um sistema multiprocessado distribu&#237;do.&#8221;</p><p></p><p>Para dizer de outra forma: Quem deveria cuidar do tempo se escolher um l&#237;der n&#227;o &#233; permitido? Como voc&#234; pode ter um rel&#243;gio confi&#225;vel se n&#227;o existe uma estrutura central de refer&#234;ncia? </p><p></p><p>Voc&#234; pode pensar que resolver esse problema &#233; simples, pois todo mundo poderia ter o pr&#243;prio rel&#243;gio. Isso s&#243; &#233; importante se todo mundo tiver um rel&#243;gio preciso, e, mais importante, todo mundo coopera bem. Em um sistema de confronto, depender de rel&#243;gios individuais seria um desastre. E, por causa da relatividade, n&#227;o funciona consistentemente atrav&#233;s do espa&#231;o. </p><p></p><p>Como um experimento mental, imagine como voc&#234; trapacearia se todo mundo estivesse respons&#225;vel de cuidar do tempo de cada um. Voc&#234; poderia fingir que a transa&#231;&#227;o que voc&#234; est&#225; mandando &#233; na verdade de ontem - e foi atrasada por algum motivo - assim, voc&#234; teria todo o dinheiro que gastou hoje. Por causa da comunica&#231;&#227;o ass&#237;ncrona, que &#233; inerente de todo sistema descentralizado, esse cen&#225;rio &#233; mais do que um experimento mental hipot&#233;tico. Mensagens sim s&#227;o atrasadas as vezes, rel&#243;gios s&#227;o imprecisos, e gra&#231;as a efeitos de relatividade e o limite natural de velocidade do nosso universo, &#233; tudo menos f&#225;cil saber a ordem das coisas sem uma autoridade central ou observador. </p><blockquote><p>&#8220;Quem &#233;? Toc toc&#8221; -Uma piada ass&#237;ncrona.</p></blockquote><p></p><p>Para melhor ilustrar a impossibilidade do problema, vamos dar uma olhada em um exemplo concreto. Imagine que voc&#234; e a sua s&#243;cia tem acesso a sua conta do banco. Voc&#234; faz neg&#243;cios em todo o mundo, ent&#227;o a sua conta est&#225; na Su&#237;&#231;a, e voc&#234; est&#225; em Nova York, e a sua s&#243;cia em Sydney. Para voc&#234; &#233; 3 de janeiro, e voc&#234; est&#225; aproveitando um lindo fim de tarde de domingo no seu hotel. Para ela j&#225; &#233; uma manh&#227; de segunda, ent&#227;o ela decide comprar um caf&#233; da manh&#227; com a conta compartilhada do seu banco. Custa 27 d&#243;lares, o saldo &#233; 615 d&#243;lares. O tempo local &#233; 8:21 da manh&#227;. </p><p></p><p>Ao mesmo tempo, voc&#234; est&#225; para pagar a sua estadia com outro cart&#227;o de d&#233;bito na mesma conta banc&#225;ria. Custa 599 d&#243;lares. O saldo &#233; 615. O tempo local &#233; 5:21 da tarde. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!4eba!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8abb454a-3719-4549-a1b6-0767b103e2c7_1920x1080.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!4eba!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8abb454a-3719-4549-a1b6-0767b103e2c7_1920x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!4eba!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8abb454a-3719-4549-a1b6-0767b103e2c7_1920x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!4eba!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8abb454a-3719-4549-a1b6-0767b103e2c7_1920x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!4eba!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8abb454a-3719-4549-a1b6-0767b103e2c7_1920x1080.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!4eba!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8abb454a-3719-4549-a1b6-0767b103e2c7_1920x1080.jpeg" width="1456" height="819" 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/__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8abb454a-3719-4549-a1b6-0767b103e2c7_1920x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!4eba!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8abb454a-3719-4549-a1b6-0767b103e2c7_1920x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!4eba!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8abb454a-3719-4549-a1b6-0767b103e2c7_1920x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!4eba!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8abb454a-3719-4549-a1b6-0767b103e2c7_1920x1080.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Ent&#227;o &#233; isso - no exato mesmo momento - voc&#234;s dois passam o cart&#227;o. O que acontece? (Queridos f&#237;sicos, me perdoem de dizer &#8220;No exato mesmo momento&#8221; - vamos ignorar efeitos relativos por enquanto, e que n&#227;o tem tempo absoluto no universo. Vamos ignorar tamb&#233;m que eventos s&#237;ncronos n&#227;o existem de verdade. Bitcoin j&#225; &#233; complicado do jeito que &#233;!)</p><p></p><p>A lista central do seu banco provavelmente vai receber uma transa&#231;&#227;o antes da outra, ent&#227;o um de voc&#234;s vai ser o sortudo, o outro n&#227;o tanto. Se as duas transa&#231;&#245;es acontecerem no mesmo <em>tick</em> - por exemplo no mesmo milissegundo - banco teria que decidir quem vai gastar o dinheiro. </p><p></p><p>Agora o que acontece se n&#227;o existir banco? Quem decide quem foi o primeiro a passar o cart&#227;o? E se n&#227;o fosse apenas duas pessoas, e sim milhares de pessoas coordenando? E se voc&#234; n&#227;o confiasse nessas pessoas? E se algumas dessas pessoas estivessem tentando trapacear, por exemplo atrasando o rel&#243;gio para parecer que eles gastaram o dinheiro alguns minutos antes? </p><p></p><blockquote><p>&#8220;Uma ferramenta relacionada ao tempo [&#233;] necess&#225;ria para estabelecer uma ordem can&#244;nica e impor uma hist&#243;ria &#250;nica na aus&#234;ncia de qualquer coordenador central.&#8221; Giacomo Zucco, <em>Discov&#173;ering Bitcoin</em> (2019)</p></blockquote><p></p><p>Esse problema &#233; <em>precisamente</em> por que todas as tentativas pr&#233;vias de dinheiro digital precisavam de um registro central. Voc&#234; sempre precisava de algu&#233;m para ditar a ordem correta das coisas. Um time centralizado precisava ditar o tempo. </p><p></p><p>Bitcoin resolve o problema re-inventando o pr&#243;prio tempo. Ele diz n&#227;o para segundos, e sim para blocos. </p><p></p><h1>Mantendo o tempo, bloco a bloco</h1><blockquote><p>&#8220;Gl&#243;ria do Tempo &#233; apaziguar reis em briga,</p><p>Revelar falsidade e dar ao vero lume,</p><p>Conferir o selo do tempo &#224; coisa antiga,</p><p>Despertar a manh&#227; e guardar o negrume,</p><p>Tratar mal ao mau at&#233; que ao bem ele rume.&#8221; O Estupro de Lucr&#233;cia. Shakespeare, (1594)</p></blockquote><p></p><p>Todos os rel&#243;gios dependem de processos peri&#243;dicos, algo que podemos chamar de &#8220;tick&#8221;. O tick familiar de um rel&#243;gio de vov&#244; (p&#234;ndulo) &#233;, em ess&#234;ncia, igual ao zumbido molecular-at&#244;mico dos nossos modernos rel&#243;gios de quartzo e c&#233;sio. Algo balan&#231;a - ou oscila - e n&#243;s simplesmente contamos esses balan&#231;os at&#233; gerar um minuto ou segundo. </p><p></p><p>Para grandes rel&#243;gios de p&#234;ndulo, esses balan&#231;os s&#227;o grandes e f&#225;ceis de ver. Para rel&#243;gios menores e mais especializados, equipamento especial &#233; necess&#225;rio para observar. A frequ&#234;ncia de um rel&#243;gio - e qu&#227;o frequentemente ele balan&#231;a - depende da sua fun&#231;&#227;o. </p><p></p><p>A maioria dos rel&#243;gios tem uma frequ&#234;ncia fixa. Apesar de tudo, queremos saber as horas <em>precisamente</em>. Existem, por&#233;m, rel&#243;gios com a frequ&#234;ncia vari&#225;vel. Um metr&#244;nomo por exemplo, tem uma frequ&#234;ncia vari&#225;vel que voc&#234; pode setar antes de ligar ele. Enquanto o metr&#244;nomo mant&#233;m o ritmo constante depois de ligado, o tempo do Bitcoin varia a cada tique por que o seu sistema interno &#233; probabil&#237;stico. O prop&#243;sito, entanto, &#233; o mesmo: manter a musica viva, para que a dan&#231;a continue. </p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!ujbQ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d89f183-5009-45eb-86b4-11e72e922326_534x204.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!ujbQ!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d89f183-5009-45eb-86b4-11e72e922326_534x204.png 424w, /__u/substackcdn.com/image/fetch/$s_!ujbQ!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d89f183-5009-45eb-86b4-11e72e922326_534x204.png 848w, /__u/substackcdn.com/image/fetch/$s_!ujbQ!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d89f183-5009-45eb-86b4-11e72e922326_534x204.png 1272w, /__u/substackcdn.com/image/fetch/$s_!ujbQ!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d89f183-5009-45eb-86b4-11e72e922326_534x204.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!ujbQ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d89f183-5009-45eb-86b4-11e72e922326_534x204.png" width="534" height="204" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7d89f183-5009-45eb-86b4-11e72e922326_534x204.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:204,&quot;width&quot;:534,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="/__u/substackcdn.com/image/fetch/$s_!ujbQ!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d89f183-5009-45eb-86b4-11e72e922326_534x204.png 424w, /__u/substackcdn.com/image/fetch/$s_!ujbQ!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d89f183-5009-45eb-86b4-11e72e922326_534x204.png 848w, /__u/substackcdn.com/image/fetch/$s_!ujbQ!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d89f183-5009-45eb-86b4-11e72e922326_534x204.png 1272w, /__u/substackcdn.com/image/fetch/$s_!ujbQ!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d89f183-5009-45eb-86b4-11e72e922326_534x204.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>** primeiro bloco (6 dias)</p><p>** tempo entre timestamps podem mostrar um delta negativo</p><p></p><p>Bitcoin &#233; um rel&#243;gio, e esse fato est&#225; escondido embaixo de nossos narizes. Na verdade, Satoshi disse que a rede inteira do Bitcoin age como um rel&#243;gio, ou, nas suas palavras: um servidor de rel&#243;gio distribu&#237;do (a distrib&#173;uted timestamp server).</p><blockquote><p>&#8220;Neste artigo, propomos uma solu&#231;&#227;o para o problema do gasto duplo usando um servidor de carimbo de data/hora distribu&#237;do ponto a ponto para gerar prova computacional da ordem cronol&#243;gica das transa&#231;&#245;es.&#8221; Satoshi Nakamoto (2009)</p></blockquote><p></p><p>O timestamping era o problema raiz para ser resolvido, que podemos ver tamb&#233;m nas notas de rodap&#233; do Whitepaper do Bitcoin. De oito refer&#234;ncias totais, tr&#234;s s&#227;o sobre timestamping:</p><ul><li><p><em>How to time-stamp a digital document</em> by S. Haber, W.S. Stornetta (1991)</p></li><li><p><em>Improving the efficiency and relia&#173;bility of digital time-stamping</em> by D. Bayer, S. Haber, W.S. Stornetta (1992)</p></li><li><p><em>Design of a secure timestamping service with minimal trust require&#173;ments</em> by H. Massias, X.S. Avila, and J.-J. Quisquater (May 1999)</p></li></ul><p></p><p>Como Haber e Stornetta disseram em 1991, timestamping digital &#233; sobre procedimentos computacionalmente pr&#225;ticos que tornam invi&#225;vel para um usu&#225;rio - ou advers&#225;rio, nesse caso - tanto mentir a data pra frente, ou pra tr&#225;s de um documento digital. Contr&#225;rio a documentos f&#237;sicos, os digitais s&#227;o f&#225;ceis de adulterar e as pistas n&#227;o ficam aparentes no documento em quest&#227;o. No meio digital, falsifica&#231;&#245;es e manipula&#231;&#245;es podem ser perfeitas. </p><p></p><p>A natureza male&#225;vel da informa&#231;&#227;o faz com que &#8220;timestampear&#8221; (T: basicamente colocar data) um documento seja um processo sofisticado e elaborado. Solu&#231;&#245;es ing&#234;nuas n&#227;o funcionam. Pegue um documento, por exemplo. Voc&#234; n&#227;o pode simplesmente colocar a data no fim do documento, pois todo mundo - incluindo voc&#234; - pode mudar a data no futuro. Em primeiro lugar, voc&#234; poderia at&#233; mentir a data pra come&#231;ar. </p><p></p><h1>Tempo &#233; uma corrente causal</h1><blockquote><p>&#8220;Numa vis&#227;o extrema, o mundo pode ser visto apenas como conex&#245;es, nada mais.&#8221; Tim Berners-Lee, <em>Weaving the Web</em> (1999)</p></blockquote><p></p><p>Inventar datas &#233; um problema geral, mesmo no mundo n&#227;o-digital. O que &#233; conhecido no mundo dos sequestros como &#8220;Autentica&#231;&#227;o por Jornal&#8221; &#233; uma solu&#231;&#227;o geral para o problema de timestampings arbitr&#225;rios. </p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!EWEh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F768f7e31-c52c-48ab-a54c-14e8d1a12b84_350x230.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!EWEh!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F768f7e31-c52c-48ab-a54c-14e8d1a12b84_350x230.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!EWEh!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F768f7e31-c52c-48ab-a54c-14e8d1a12b84_350x230.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!EWEh!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F768f7e31-c52c-48ab-a54c-14e8d1a12b84_350x230.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!EWEh!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F768f7e31-c52c-48ab-a54c-14e8d1a12b84_350x230.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!EWEh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F768f7e31-c52c-48ab-a54c-14e8d1a12b84_350x230.jpeg" width="350" height="230" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/768f7e31-c52c-48ab-a54c-14e8d1a12b84_350x230.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:230,&quot;width&quot;:350,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!EWEh!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F768f7e31-c52c-48ab-a54c-14e8d1a12b84_350x230.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!EWEh!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F768f7e31-c52c-48ab-a54c-14e8d1a12b84_350x230.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!EWEh!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F768f7e31-c52c-48ab-a54c-14e8d1a12b84_350x230.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!EWEh!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F768f7e31-c52c-48ab-a54c-14e8d1a12b84_350x230.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a><figcaption class="image-caption">Proof of Time (Prova de tempo)</figcaption></figure></div><p>Isso acontece pois jornais s&#227;o dif&#237;ceis de forjar, e f&#225;ceis de verificar. &#201; dif&#237;cil forjar pois a primeira p&#225;gina de hoje mostra os acontecidos de ontem, eventos que n&#227;o poderiam ser previstos pelo sequestrador, se a foto fosse de semanas atr&#225;s. Por raz&#227;o desses eventos, a foto prova que a v&#237;tima ainda est&#225; viva no dia que o jornal saiu.</p><p></p><p>Esse m&#233;todo ilustra um dos conceitos chaves quando falamos de tempo: causalidade. A flecha do tempo descreve a rela&#231;&#227;o causal dos eventos. Sem causalidade, sem tempo. Causalidade tamb&#233;m &#233; a raz&#227;o do por que crypto&#173;graphic hash functions s&#227;o t&#227;o cruciais para timestampear documentos no meio digital: elas introduzem uma rela&#231;&#227;o causal. Pois &#233; praticamente imposs&#237;vel criar uma hash function sem ter o documento em primeiro lugar, uma rela&#231;&#227;o causal entre o documento e o hash &#233; introduzida: os dados existiam primeiro, e depois foi gerado o hash. Em outras palavras: sem a irreversibilidade computacional das fun&#231;&#245;es unidirecionais, n&#227;o haveria causalidade no espa&#231;o digital.</p><blockquote><p>T: Hash functions no Bitcoin transformam dados em um c&#243;digo fixo (hash) de forma irrevers&#237;vel, garantindo seguran&#231;a, integridade e valida&#231;&#227;o de blocos na blockchain.</p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!_DEc!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe392bf5e-7091-456f-bfd6-e0e7165b1ae0_1920x1080.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!_DEc!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe392bf5e-7091-456f-bfd6-e0e7165b1ae0_1920x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!_DEc!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe392bf5e-7091-456f-bfd6-e0e7165b1ae0_1920x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!_DEc!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe392bf5e-7091-456f-bfd6-e0e7165b1ae0_1920x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!_DEc!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe392bf5e-7091-456f-bfd6-e0e7165b1ae0_1920x1080.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!_DEc!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe392bf5e-7091-456f-bfd6-e0e7165b1ae0_1920x1080.jpeg" width="1456" height="819" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/e392bf5e-7091-456f-bfd6-e0e7165b1ae0_1920x1080.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:819,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!_DEc!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe392bf5e-7091-456f-bfd6-e0e7165b1ae0_1920x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!_DEc!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe392bf5e-7091-456f-bfd6-e0e7165b1ae0_1920x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!_DEc!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe392bf5e-7091-456f-bfd6-e0e7165b1ae0_1920x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!_DEc!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe392bf5e-7091-456f-bfd6-e0e7165b1ae0_1920x1080.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p> Com esse bloco de constru&#231;&#227;o causal, algu&#233;m pode inventar um esquema que cria uma corrente de eventos. Usando causalidade para ligar A para B para C e da&#237; em diante. Nesse caso, timestamping digital seguro tira a gente de um lugar atemporal no Ether para o campo da hist&#243;ria digital. </p><blockquote><p>&#8220;A causalidade fixa os eventos no tempo. Se um evento foi determinado por certos eventos anteriores e determina certos eventos subsequentes, ent&#227;o o evento est&#225; firmemente inserido em seu lugar na hist&#243;ria.&#8221; Bayer, Haber, Stornetta (1992)</p></blockquote><p></p><p>Nem precisamos dizer que causalidade &#233; uma das coisas mais importantes quando falamos de c&#225;lculos econ&#244;micos. E desde que listas s&#227;o nada mais do que a manifesta&#231;&#227;o de c&#225;lculos econ&#244;micos de m&#250;ltiplos participantes econ&#244;micos, causalidade &#233; essencial para toda lista. </p><blockquote><p>&#8220;Precisamos de um sistema para que os participantes cheguem a um acordo sobre uma hist&#243;ria &#250;nica [&#8230;]. A solu&#231;&#227;o que propomos come&#231;a com um servidor de timestamping.&#8221; Satoshi Nakamoto (2009)</p></blockquote><p></p><p>&#201; fascinante que todas as pe&#231;as do quebra-cabe&#231;a do Bitcoin j&#225; existiam. J&#225; em 1991, Haber e Stornetta introduziram dois esquemas que tornam &#8220;dif&#237;cil ou imposs&#237;vel produzir timestamping falsos&#8221;. O primeiro depende de um time confi&#225;vel; o segundo com um sistema mais elaborado de &#8220;confian&#231;a distribu&#237;da&#8221;, n&#227;o. Os autores at&#233; identificaram os problemas inerentes de confiar numa corrente causal de eventos e o que seria preciso para reescrever a hist&#243;ria. Nas suas palavras: &#8220;A &#250;nica forma poss&#237;vel de fraude, &#233; preparar uma corrente falsa de timestamps, tempo suficiente para esgotar o desafiante mais suspeito que se possa imaginar.&#8221; Um ataque de vetor similar existe no Bitcoin hoje, chamado de ataque dos 51% (mais disso depois no artigo).</p><p></p><p>Um ano depois, Bayer, Haber, e Stornetta constru&#237;ram sobre o trabalho pr&#233;vio e propuseram o uso de &#225;rvores ao inv&#233;s de listas linkadas de forma simples para amarrar os eventos juntinhos. O que conhecemos como Merkle Trees hoje s&#227;o simplesmente estruturas eficientes de dados, para criar um hash de m&#250;ltiplos hashes de forma determin&#237;stica. Para timestamping, isso significa que voc&#234; pode juntar eficientemente v&#225;rios eventos no mesmo &#8220;tique&#8221;. No mesmo artigo o autor prop&#244;s que o modelo de confian&#231;a distribu&#237;da introduzido em 1991 poderia ser aperfei&#231;oado se carregasse um &#8220;campeonato mundial&#8221; recorrente para determinar um &#8220;vencedor&#8221; que abertamente publica o hash resultante em algum lugar publico, por exemplo um Jornal. Soa familiar?</p><p></p><p>Como vamos ver, acontece que os jornais s&#227;o uma forma excelente de pensar sobre o segundo ingrediente do tempo: imprevisibilidade. </p><p></p><h1>Causalidade e imprevisibilidade </h1><blockquote><p>&#8220;O tempo n&#227;o &#233; uma realidade [hupostasis], mas um conceito [no&#234;ma] ou uma medida [metron]&#8230;&#8221; Antiphon the Sophist, On Truth (3rd century AD)</p></blockquote><p></p><p>Enquanto causalidade &#233; essencial, n&#227;o &#233; suficiente. N&#243;s tamb&#233;m precisamos de <em>imprevisibilidade</em> para que o tempo flua. N&#243;s observamos processos naturais para descrever o fluxo do tempo. N&#243;s observamos um aumento geral na entropia e chamamos isso de flecha do tempo. Embora as leis da natureza parecem ser abstra&#237;das em rela&#231;&#227;o a dire&#231;&#227;o da flecha na maioria dos casos, certas coisas n&#227;o podem ser desfeitas, falando de forma pr&#225;tica. Voc&#234; n&#227;o consegue des-mexer um ovo mexido, como &#233; o ditado.</p><p></p><p>De forma similar, fun&#231;&#245;es de entropia-ascendente requerem que seja estabelecida uma flecha do tempo no meio digital. Assim como &#233; praticamente imposs&#237;vel des-mexer um ovo, &#233; praticamente imposs&#237;vel desembaralhar um hash SHA256 ou uma assinatura criptogr&#225;fica.  </p><p></p><p>Sem o aumento em entropia, n&#243;s poderiamos ir para frente e para tr&#225;s no tempo de qualquer forma. A sequ&#234;ncia dos n&#250;meros de Fibonacci, por exemplo, &#233; causal mas n&#227;o entropica. Cada n&#250;mero na sequ&#234;ncia &#233; causado pelos dois n&#250;meros que vieram antes dele. Nesse sentido, &#233; uma corrente causal. Mas, n&#227;o &#233; &#250;til para ver as horas ou medir o tempo, por que &#233; perfeitamente previs&#237;vel. Da mesma forma que um sequestrador n&#227;o pode simplesmente se sentar na frente de um calend&#225;rio que mostra o dia de hoje, n&#227;o podemos usar processos previs&#237;veis como prova de tempo (proof of time). N&#243;s precisamos sempre nos escorar em algo que n&#227;o pode ser previsto/adivinhado em antem&#227;o, tipo a primeira p&#225;gina do jornal de hoje.</p><p>Bitcoin usa de duas formas de imprevisibilidade: transa&#231;&#245;es e proof-of-work(prova de trabalho). Assim como ningu&#233;m consegue prever como vai ser o pr&#243;ximo bloco do Bitcoin. Voc&#234; n&#227;o consegue prever que transa&#231;&#227;o vai ser inclu&#237;da pois voc&#234; n&#227;o sabe quais transa&#231;&#245;es v&#227;o ser feitas no futuro. E, mais importante, voc&#234; n&#227;o consegue prever quem vai achar a solu&#231;&#227;o do puzzle atual de proof-of-work e qual essa solu&#231;&#227;o vai ser. </p><p></p><p>Em contraste com o jornal do sequestrador, ali&#225;s, proof-of-work &#233; fisicamente ligada ao que acontece <em>diretamente</em>. N&#227;o &#233; s&#243; um registro de um evento - &#233; o pr&#243;prio evento. &#201; a franqueza probabil&#237;stica do proof-of-work que remove a confian&#231;a da equa&#231;&#227;o. A &#250;nica forma de achar proof-of-work v&#225;lido &#233; fazendo um monte de adivinha&#231;&#245;es, e fazer uma adivinha&#231;&#227;o &#250;nica leva um certo tempo. A soma probabil&#237;stica dessas adivinha&#231;&#245;es/chutes &#233; o que constr&#243;i a timechain(corrente de tempo) que &#233; o Bitcoin.</p><p> </p><p>Utilizando a causalidade de correntes-hash e a imprevisibilidade do proof-of-work, a rede Bitcoin nos d&#225; um mecanismo que estabelece uma hist&#243;ria indisput&#225;vel de eventos testemunhados. Sem causalidade, o que vem antes e o que vem depois &#233; imposs&#237;vel de saber. Sem imprevisibilidade, causalidade &#233; in&#250;til. </p><p></p><p>O que &#233; entendido intuitivamente por todo sequestrador foi explicitamente apontado por Bayer, Haber e Stornetta em 1992: &#8220;Estabelecer que um documento foi criado depois de um dado momento no tempo, &#233; necess&#225;rio reportar eventos que poderiam n&#227;o ser previstos antes de acontecerem.&#8221;</p><p> </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!9ZvT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41ce81ff-8caa-4d29-9fa5-bd32da47784b_1920x1080.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!9ZvT!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41ce81ff-8caa-4d29-9fa5-bd32da47784b_1920x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!9ZvT!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41ce81ff-8caa-4d29-9fa5-bd32da47784b_1920x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!9ZvT!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41ce81ff-8caa-4d29-9fa5-bd32da47784b_1920x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!9ZvT!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41ce81ff-8caa-4d29-9fa5-bd32da47784b_1920x1080.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!9ZvT!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41ce81ff-8caa-4d29-9fa5-bd32da47784b_1920x1080.jpeg" width="1456" height="819" 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/__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41ce81ff-8caa-4d29-9fa5-bd32da47784b_1920x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!9ZvT!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41ce81ff-8caa-4d29-9fa5-bd32da47784b_1920x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!9ZvT!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41ce81ff-8caa-4d29-9fa5-bd32da47784b_1920x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!9ZvT!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41ce81ff-8caa-4d29-9fa5-bd32da47784b_1920x1080.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>&#201; a combina&#231;&#227;o da causalidade e imprevisibilidade que permite a cria&#231;&#227;o de um &#8220;agora&#8221; artificial no que seria antes um meio digital atemporal. Como Bayer, Haber e Stornetta apontam no artigo de 1991: &#8220;A sequ&#234;ncia de clients pedindo timestamps e os hashs que eles enviam n&#227;o podem ser conhecidos de antem&#227;o. Ent&#227;o se n&#243;s inclu&#237;mos pe&#231;as da sequ&#234;ncia anterior de clients pedidos no certificado assinado, assim saberiamos que o timestamp ocorreu nesses pedidos. [&#8230;] Mas os requisitos de incluir pe&#231;as de documentos anteriores no certificado tamb&#233;m pode ser usado para resolver o problema de constringir o tempo na outra dire&#231;&#227;o, porque a empresa do timestamping n&#227;o pode depois produzir certificados a n&#227;o ser que tenham o pedido atual em m&#227;os.&#8221;</p><p></p><p>Todas as pe&#231;as do quebra cabe&#231;a j&#225; estavam ali. O que satoshi conseguiu fazer foi juntar elas juntinhas e colocar de uma forma que remove a &#8220;empresa de timestamping&#8221; da equa&#231;&#227;o.</p><p></p><h1>Proof of Time</h1><blockquote><p>&#8220;Causa latet: vis est notis&#173;sima. </p><p>A causa &#233; escondida, mas o resultado &#233; conhecido.&#8221; Ovid, <em>Metamor&#173;phoses</em>, IV. 287 (8 AD)</p></blockquote><p></p><p>Vamos recapitular: para usar dinheiro no meio digital, precisamos depender de listas. Para fazer listas serem confi&#225;veis, uma ordem clara &#233; necess&#225;ria. Para estabelecer ordem, timestamps s&#227;o necess&#225;rios. Ent&#227;o, se n&#243;s queremos um dinheiro Trust-less no meio digital, n&#243;s devemos remover qualquer entidade que est&#225; em controle do tempo. </p><p></p><p>Levou um g&#234;nio como Satoshi Nakamoto para perceber a solu&#231;&#227;o: &#8220;Para implementar um servidor de timestamp distribu&#237;do de forma pessoa-para-pessoa P2P, vamos precisar usar um sistema de proof-of-work similar ao Hashcash do Adam Back.&#8221; </p><p></p><p>Precisamos usar um sistema de proof-of-work por que n&#243;s precisamos de algo que &#233; nativo do meio digital. Uma vez que voc&#234; entende que o meio digital &#233; informacional em natureza, a conclus&#227;o &#243;bvia &#233; que computa&#231;&#227;o &#233; tudo que temos. Se o nosso mundo &#233; feito de dados, manipular dados &#233; tudo que podemos fazer. </p><p></p><p>Proof-of-work trabalha de forma pessoa-para-pessoa por que n&#227;o requer confian&#231;a, e n&#227;o requer confian&#231;a pois &#233; desconectado de todos os est&#237;mulos externos - por exemplo os rel&#243;gios (ou jornais, nesse caso). Isso se fundamenta na &#250;nica e absoluta coisa: computa&#231;&#227;o requer trabalho, e no nosso universo, trabalho requer energia e tempo. </p><p></p><h1>Conectando tempos</h1><blockquote><p>&#8220;Eu sei que funciona para mim. </p><p>Enquanto atravessamos a ponte&#8201;&#8212;&#8201;a ponte em chamas&#8201;&#8212;&#8201;</p><p>Com chamas atr&#225;s de n&#243;s, </p><p>N&#243;s estamos na frente da linha. </p><p>Somos voc&#234; e eu, querido, contra o mundo.&#8221; - Kate Bush, <em>Burning Bridge</em> (1985)</p></blockquote><p></p><p>Sem prova de trabalho, algu&#233;m poderia sempre se esbarrar no problema do Or&#225;culo por que o meio f&#237;sico e o meio da informa&#231;&#227;o s&#227;o eternalmente desconectados. As marcas na sua lista de ovelhas n&#227;o s&#227;o as suas ovelhas, e o mapa n&#227;o &#233; o territ&#243;rio, e qualquer coisa que estiver escrita no jornal de ontem n&#227;o &#233; necessariamente o que aconteceu no mundo real. Da mesma forma, s&#243; por que voc&#234; usa o rel&#243;gio do mundo real para escrever um timestamp n&#227;o necessariamente implica que esse &#233; o tempo certo literalmente.</p><p></p><p>De forma simples, simplesmente n&#227;o tem como confiar que dados representam a realidade, exceto se a realidade em quest&#227;o for inerente no dado em s&#237; mesmo. A coisa brilhante sobre a prova de trabalho ajustada por dificuldade (diffi&#173;culty-adjusted proof-of-work) &#233; que &#233; criado a sua pr&#243;pria realidade, junto com o pr&#243;prio espa&#231;o e tempo.</p><p></p><p>Proof-of-time providencia uma conex&#227;o direta entre o meio digital e o f&#237;sico. Mais profundamente, &#233; a &#250;nica conex&#227;o que pode ser estabelecida sem confian&#231;a. Todo o resto vai sempre depender de est&#237;mulos externos.</p><p></p><p>A dificuldade de minerar um novo bloco de Bitcoin &#233; ajustada para garantir que a linha t&#234;nue entre o tempo e o tempo do Bitcoin permanece intacta. Tipo o trabalho de um rel&#243;gio, a dificuldade de minera&#231;&#227;o se reajusta a cada 2016 tiques. O objetivo desse reajuste &#233; manter o tempo <em>m&#233;dio</em> entre tiques &#233; dez minutos. S&#227;o esses dez minutos que mant&#233;m uma conex&#227;o est&#225;vel entre o campo f&#237;sico e o informacional. Consequentemente, um senso de tempo humano &#233; necess&#225;rio para reajustar os tiques do rel&#243;gio Bitcoin. Um ajuste puramente baseado em blocos n&#227;o funcionaria pois seria completamente desconexo do nosso mundo humano, e o prop&#243;sito todo do reajuste &#233; para impedir humanos ing&#234;nuos de achar blocos muito rapidamente (ou muito lentamente).  </p><p></p><p>Como Einstein nos mostrou, tempo n&#227;o &#233; algo est&#225;tico. N&#227;o existe algo como &#8220;tempo universal&#8221; que poder&#237;amos nos escorar. Tempo &#233; relativo, e simultaneamente &#233; n&#227;o-existente. Esse fato sozinho faz todos os timestamps - especialmente aqueles separados por grandes dist&#226;ncias - inerentemente inconfi&#225;veis, mesmo sem pessoas advers&#225;rias. (&#201; por isso que timestamps de sat&#233;lites de GPS precisam ser ajustados frequentemente, ali&#225;s.)</p><p></p><p>Para Bitcoin, o fato de que os nossos timestamps humanos s&#227;o imprecisos n&#227;o importa tanto. Tamb&#233;m n&#227;o importa que n&#243;s temos zero ponto de refer&#234;ncia em primeiro lugar. Eles s&#243; precisam ser mais ou menos precisos o suficiente para calcular a m&#233;dia atrav&#233;s dos 2016 blocos. Para garantir isso, o espa&#231;o f&#237;sico do timestamp de um bloco s&#243; &#233; aceito se cumpre dois requisitos: </p><ol><li><p>O timestamp precisa ser maior que o timestamp m&#233;dio dos &#250;ltimos 11 blocos.</p></li><li><p>O timestamp precisa ser menor do que o tempo ajustado da rede + duas horas.(O &#8220;network-adjusted time&#8221; &#233; simplesmente a m&#233;dia dos timestamps gerados de todos os nodes conectados ao seu.)</p></li></ol><p></p><p>Em outras palavras, o ajuste de dificuldade mant&#233;m um tempo constante, n&#227;o um n&#237;vel constante de seguran&#231;a, dificuldade ou gasto de energia. Isso &#233; ing&#234;nuo pois dinheiro bom <em>precisa</em> ser custoso em tempo, n&#227;o energia. Conectando dinheiro com energia s&#243; n&#227;o &#233; o suficiente para produzir escassez absoluta, pois toda melhoria em gera&#231;&#227;o de energia permitiria a gente de criar mais dinheiro. Tempo &#233; a &#250;nica coisa que nunca vamos poder gerar mais. &#201; o <em>Recurso Final</em>, como aponta Julian Simon. Isso faz do Bitcoin a forma perfeita de dinheiro pois a sua emiss&#227;o &#233; diretamente ligada ao recurso &#250;ltimo de nosso universo: o tempo.</p><p></p><p>O ajuste de dificuldade &#233; essencial pois, sem ele, o rel&#243;gio interno do Bitcoin iria tender a ficar cada vez mais r&#225;pido e mais r&#225;pido conforme mais mineradores entram na rede, ou a efici&#234;ncia desses mineradores aumenta. N&#243;s iriamos rapidamente esbarrar no problema da coordena&#231;&#227;o que Bitcoin quer solucionar. Assim que o tempo do bloco cai abaixo de um limite, digamos, de 50 milissegundos, seria imposs&#237;vel chegar num acordo, mesmo em teoria. Leva mais ou menos 66 milissegundos para a luz atravessar de um lado do planeta Terra para o outro. Ent&#227;o, mesmo se os computadores e roteadores fossem perfeitos, estar&#237;amos de volta a estaca zero: depois de dois eventos, seria in&#250;til tentar diferenciar qual evento aconteceu antes ou depois de qual. Sem um ajuste peri&#243;dico nos tiques do Bitcoin, iriamos estar tentando resolver o problema da coordena&#231;&#227;o mais r&#225;pido do que a velocidade da luz. Tempo tamb&#233;m est&#225; na raiz do problema da instabilidade criptogr&#225;fica, que &#233; ilustrada no Cap&#237;tulo 1. Criptografia funciona pois &#233; uma assimetria no tempo: leva um curto tempo para construir uma parede criptogr&#225;fica e um tempo longo para quebra-la - a n&#227;o ser que voc&#234; tenha a chave. </p><p></p><p>Ent&#227;o, nesse sentido, proof-of-work - e o ajuste de dificuldade que vai junto com ele - artificialmente desacelera o tempo, pelo menos na perspectiva da rede Bitcoin. Em outras palavras: O Bitcoin imp&#245;e um ritmo interno cuja baixa frequ&#234;ncia permite um amplo &#8220;buffer&#8221; para a lat&#234;ncia das comunica&#231;&#245;es entre pessoas. A cada 2016 blocos, o rel&#243;gio interno do Bitcoin reajusta, para que - em m&#233;dia - apenas um bloco v&#225;lido seja encontrado a cada dez minutos.</p><p></p><p>Olhando de fora, Bitcoin afunila a bagun&#231;a ca&#243;tica das mensagens globais ass&#237;ncronas num universo paralelo, restrito por suas pr&#243;prias regras e o seu pr&#243;prio senso de espa&#231;o e tempo. Transa&#231;&#245;es na mempool s&#227;o atemporais do ponto de vista da rede Bitcoin. Apenas quando uma transa&#231;&#227;o inclu&#237;da entra num bloco v&#225;lido, ela ganha uma assinatura de tempo: o n&#250;mero do bloco que ela foi inclu&#237;da.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!lEm6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe36f81bc-a6b4-4ce6-bf32-5d7bfbd956d8_1210x744.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!lEm6!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe36f81bc-a6b4-4ce6-bf32-5d7bfbd956d8_1210x744.png 424w, 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/__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe36f81bc-a6b4-4ce6-bf32-5d7bfbd956d8_1210x744.png 424w, /__u/substackcdn.com/image/fetch/$s_!lEm6!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe36f81bc-a6b4-4ce6-bf32-5d7bfbd956d8_1210x744.png 848w, /__u/substackcdn.com/image/fetch/$s_!lEm6!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe36f81bc-a6b4-4ce6-bf32-5d7bfbd956d8_1210x744.png 1272w, /__u/substackcdn.com/image/fetch/$s_!lEm6!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe36f81bc-a6b4-4ce6-bf32-5d7bfbd956d8_1210x744.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>&#201; dif&#237;cil falar o quanto essa solu&#231;&#227;o &#233; elegante. Uma vez que voc&#234; &#233; capaz de criar a sua pr&#243;pria defini&#231;&#227;o de tempo, decifrando o que veio antes e depois &#233; trivial. Dessa vez, concordando no que aconteceu, em que ordem, e, consequentemente, quem deve o que para quem, se torna trivial tamb&#233;m.</p><p></p><p>O ajuste de dificuldade garante que os <em>tiques</em> do metr&#244;nomo interno do Bitcoin sejam mais ou menos constantes. &#201; o maestro da Orquestra do Bitcoin. &#201; o que mant&#233;m a m&#250;sica viva. </p><p></p><p>Mas por que podemos confiar em trabalho em primeiro lugar? A resposta tem tr&#234;s faces. N&#243;s podemos confiar nisso pois a computa&#231;&#227;o requer trabalho, trabalho requer tempo, e o trabalho em quest&#227;o - adivinhar n&#250;meros - n&#227;o pode ser feito de forma eficiente. </p><p></p><h1>Tempo probabil&#237;stico</h1><blockquote><p>&#8220;Tempo se divide perpetuamente na dire&#231;&#227;o de in&#250;meros futuros.&#8221; Jorge Luis Borges, <em>The Garden of Forking Paths</em> (1941)</p></blockquote><p></p><p>Achar uma solu&#231;&#227;o v&#225;lida para um bloco de Bitcoin &#233; um jogo de chutar. &#201; bem tipo rolar um dado, ou girar uma moeda, ou girar uma roleta de cassino. Voc&#234; est&#225;, em ess&#234;ncia, tentando achar um n&#250;mero extra-astronomicamente imenso aleat&#243;rio. N&#227;o existe progresso para achar essa solu&#231;&#227;o. Ou voc&#234; acha, ou n&#227;o.</p><p></p><p>Toda vez que voc&#234; gira uma moeda, a chance dela cair em Cara &#233; 50% - mesmo se voc&#234; j&#225; jogou ela vinte vezes antes, e veio Coroa todas as vezes. Da mesma forma, toda vez que voc&#234; espera pra um bloco do Bitcoin aparecer, a chance de ser resolvido nesse mesmo segundo &#233; ~0.16%. N&#227;o importa quando o bloco anterior foi resolvido. O tempo de espera para o pr&#243;ximo bloco &#233; sempre o mesmo: ~10 minutes.</p><p></p><p>Segue-se que todo tique individual desse rel&#243;gio &#233; imprevis&#237;vel. Relativo aos nossos c&#233;rebros humanos, esse rel&#243;gio parece ser espont&#226;neo e impreciso. Isso &#233; irrelevante, como Gregory Trubetskoy disse: &#8220;N&#227;o importa se o rel&#243;gio &#233; impreciso. O que importa &#233; que o estado da corrente(chain) pode ser ligado sem confus&#227;o aos tiques desse rel&#243;gio.&#8221; O rel&#243;gio do Bitcoin pode ser probabil&#237;stico, mas n&#227;o &#233; ilus&#243;rio. </p><blockquote><p>&#8220;Tempo &#233; uma ilus&#227;o, hora do lanche indubitavelsente tamb&#233;m &#233;.&#8221; Douglas Adams (1979) </p></blockquote><p></p><p>O presente momento, entanto, pode completamente ser uma ilus&#227;o no Bitcoin. J&#225; que n&#227;o existe autoridade central na rede, situa&#231;&#245;es estranhas podem surgir. Por mais improv&#225;vel que seja,&#233; poss&#237;vel que dois blocos v&#225;lidos sejam encontrados ao mesmo tempo (de novo: desculpa a todos os f&#237;sicos), que vai fazer o rel&#243;gio andar para frente em dois lugares diferentes de uma vez. Por&#233;m, como os dois blocos diferentes v&#227;o muito provavelmente terem conte&#250;dos diferentes, eles v&#227;o conter duas hist&#243;rias distintas, por&#233;m ambas v&#225;lidas. </p><p></p><p>Isso &#233; conhecido como uma chain split(divis&#227;o de corrente) e &#233; um processo natural do consenso de Nakamoto. Como um bando de p&#225;ssaros que brevemente se divide em dois, s&#243; para se juntarem novamente, os n&#243;s(nodes) da rede Bitcoin v&#227;o eventualmente convergir numa hist&#243;ria em comum depois de um tempo, gra&#231;as a natureza probabil&#237;stica da adivinha&#231;&#227;o.</p><p></p><p>O consenso de Nakamoto simplesmente afirma que a hist&#243;ria correta est&#225; na corrente mais pesada, por exemplo, na corrente com a maior carga de prova de trabalho contida. Ent&#227;o, se tivermos duas hist&#243;rias, A e B, alguns mineradores v&#227;o tentar construir sobre a hist&#243;ria A, alguns v&#227;o tentar construir sobre a hist&#243;ria B. Assim que um deles achar um bloco v&#225;lido, o outro grupo &#233; programado para aceitar que eles estavam no lado errado da hist&#243;ria e mudar para a corrente mais pesada - a corrente que representa o que realmente aconteceu, por defini&#231;&#227;o. Em Bitcoin, hist&#243;ria &#233; verdadeiramente escrita pelos vencedores. </p><blockquote><p>&#8220;O benefici&#225;rio precisa de provas de que, no momento de cada transa&#231;&#227;o, a maioria dos n&#243;s concordou que foi a primeira a ser recebida. [&#8230;] Quando houver m&#250;ltiplas vers&#245;es de gasto duplo da mesma transa&#231;&#227;o, uma e apenas uma se tornar&#225; v&#225;lida. O destinat&#225;rio de um pagamento deve esperar cerca de uma hora antes de acreditar que ele &#233; v&#225;lido. A rede resolver&#225; quaisquer poss&#237;veis corridas de gasto duplo at&#233; ent&#227;o.&#8221; Satoshi Nakamoto (2009)</p></blockquote><p></p><p>Nessa simples afirma&#231;&#227;o mora o segredo do problema da coordena&#231;&#227;o distribu&#237;da. Foi assim que Satoshi resolveu o problema do &#8220;pagamento simult&#226;neo&#8221; que os nossos parceiros de neg&#243;cio imagin&#225;rios encontraram previamente. Ele resolveu isso de uma vez por todas, efeitos relativistas que se ferrem!</p><p></p><p>Por causa dessa natureza probabil&#237;stica do rel&#243;gio do Bitcoin, o momento presente - o que chamamos de ponta da corrente - perde para outra ponta competindo, seu rel&#243;gio primeiro vai atrasar e depois pular para frente, substituindo alguns dos &#250;ltimos tiques que voc&#234; pensou j&#225; estarem no passado. Se o seu rel&#243;gio &#233; probabil&#237;stico, seu entendimento do passado tem que ser tamb&#233;m.</p><blockquote><p>&#8220;Tic toc tick toc tick&#8201;&#8212;&#8201;que horas s&#227;o?</p><p>Tick &#8203;&#8203;tock tick tock&#8230; termina em c619.</p><p>Tem certeza de que est&#225; tudo bem? Provavelmente estamos atrasados?</p><p>Os absolutos n&#227;o importam: antes do nove vem o oito.</p><p>O rel&#243;gio n&#227;o &#233; exato; &#224;s vezes acontece ao contr&#225;rio.</p><p>O tempo exato implica centro; essa &#233; a raiz desta maldi&#231;&#227;o!</p><p>No entanto, este rel&#243;gio continua a contar, toc-tac e tic-tac,</p><p>n&#227;o h&#225; lucro em enganar; apenas tique-taque e pr&#243;ximo bloco.&#8221; A Funny Little Rhyme on Bitcoin and Time (2020)</p></blockquote><p></p><h1>Conclus&#227;o </h1><blockquote><p>&#8220;O tempo ainda &#233; um dos grandes mist&#233;rios da f&#237;sica, que p&#245;e em causa a pr&#243;pria defini&#231;&#227;o do que &#233; a f&#237;sica.&#8221; Jorge Cham and Daniel Whiteson: <em>We Have No Idea: A Guide to the Unknown Universe</em>, pp. 117&#8201;&#8211;&#8201;118 (2017)</p></blockquote><p></p><p>Manter ordem das coisas no meio da informa&#231;&#227;o implica em manter ordem da sequ&#234;ncia de eventos, que em sua vez requer manter ordem do tempo. Manter o tempo requer que concordemos em um &#8220;agora&#8221; - um momento no tempo que eternamente conecta o passado certo com o futuro incerto. No Bitcoin, esse &#8220;agora&#8221; &#233; a ponta da corrente com mais proof-of-work.</p><p></p><p>Dois blocos de constru&#231;&#227;o s&#227;o essenciais para a estrutura do tempo: conex&#245;es causais e eventos imprevis&#237;veis. Conex&#245;es causais s&#227;o necess&#225;rias para definir um passado. e eventos imprevis&#237;veis s&#227;o necess&#225;rios para construir o futuro. Se a sequ&#234;ncia dos eventos fosse previs&#237;vel, seria poss&#237;vel pular pra frente no tempo. Se os passos individuais da sequ&#234;ncia n&#227;o est&#227;o ligados, seria trivial mudar o passado. Por causa do seu senso de tempo interno, seria insanamente dif&#237;cil trapacear no Bitcoin. Algu&#233;m teria que reescrever o passado ou prever o futuro. A timechain do Bitcoin previne ambos.</p><p></p><p>Vendo Bitcoin atrav&#233;s da lente do tempo deve clarificar que a &#8220;blockchain&#8221;- os dados da estrutura que causalmente conecta m&#250;ltiplos eventos juntinhos - n&#227;o &#233; a maior inova&#231;&#227;o. N&#227;o &#233; nem uma ideia nova, como fica evidente se voc&#234; estudar a literatura sobre Timestamping do passado.</p><blockquote><p>&#8220;Uma blockchain &#233; uma corrente de bloco.&#8221; Peter Todd</p></blockquote><p></p><p>O que &#233; uma nova ideia - que Satoshi descobriu - &#233; como decidir independentemente um hist&#243;rico de eventos sem uma coordena&#231;&#227;o central. Ele achou uma forma de implementar um modelo de timestamping descentralizado que (A) n&#227;o precisa de uma empresa de timestamping ou servidor, (B) n&#227;o requer um jornal ou qualquer meio f&#237;sico como prova, e (C) pode manter os tiques mais ou menos constantes, mesmo se operado num ambiente com rel&#243;gios de CPUs cada vez mais r&#225;pidos. </p><p></p><p>Manter o tempo requer <em>causalidade, imprevisibilidade</em> e <em>coordena&#231;&#227;o.</em> No Bitcoin a <em>causalidade</em> &#233; providenciada por duas fun&#231;&#245;es de um caminho(one-way functions): as fun&#231;&#245;es de hash criptogr&#225;ficos e as assinaturas digitais que s&#227;o o cora&#231;&#227;o do protocolo. <em>Imprevisibilidade </em>&#233; providenciada por ambos quebra-cabe&#231;as do proof-of-work e a intera&#231;&#227;o com outras pessoas: n&#227;o se pode saber de antem&#227;o o que os outros est&#227;o fazendo, e voc&#234; n&#227;o pode saber tamb&#233;m qual a solu&#231;&#227;o do pr&#243;ximo quebra-cabe&#231;a de proof-of-work. <em>Coordena&#231;&#227;o</em> &#233; poss&#237;vel por causa do ajuste de dificuldade, o ingrediente secreto entre o mundo f&#237;sico e o digital, seria imposs&#237;vel concordar em um tempo se escorando apenas em dados.</p><p></p><p><strong>Bitcoin &#233; tempo</strong> em mais do que uma forma. Suas unidades s&#227;o guardadas no tempo por que tempo &#233; dinheiro, e o tempo dessa rede por que &#233; um rel&#243;gio descentralizado. O trabalho implac&#225;vel desse rel&#243;gio &#233; o que causa todas as propriedades m&#225;gicas do Bitcoin. Sem isso, a dan&#231;a intricada do Bitcoin iria se despeda&#231;ar. Mas com isso, todos na Terra tem acesso a algo de fato extraordin&#225;rio: Dinheiro M&#225;gico da Internet.</p><p></p><p>Este texto &#233; licensiado pela licensa CC BY-SA 4.0 : https://creativecommons.org/licenses/by-sa/4.0/deed.pt-br</p>]]></content:encoded></item><item><title><![CDATA[Sobre o livro!]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/sobre-o-livro</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/sobre-o-livro</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Sun, 12 Apr 2026 07:01:00 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!xEH9!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed68531b-e387-4b45-894e-eabb21fdd7a4_640x640.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" 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xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Estou escrevendo um livro sobre desenho de perspectiva, ele j&#225; estaria basicamente pronto por agora se eu n&#227;o tivesse decidido que n&#227;o quero fazer s&#243; um livro de tutorial, eu vou tentar fazer uma teoria fundamentada sobre perspectiva em geral tamb&#233;m. </p><p>Eu quero agradecer o apoio no canal e recomendar alguns livros sobre o assunto perspectiva, e fazer uma pergunta no final que eu realmente preciso da resposta nos coment&#225;rios. </p><p>Estou lendo M&#237;dia &#211;ptica do Kittler, esse livro &#233; bem amplo, ele comenta desde o come&#231;o a fun&#231;&#227;o das m&#237;dias visuais, renascentismo e etc, ele cita t&#233;cnicas bem desconhecidas, &#233; realmente interessante. Esse livro &#233; bem linear ent&#227;o eu considero ser sobre hist&#243;ria e simbolismo. Voc&#234; pode achar pra ler em ingl&#234;s no site monoskop.org. </p><p>Tamb&#233;m comecei Perspectiva como forma simb&#243;lica do Panofsky, ele j&#225; come&#231;a citando como a nossa forma de enxergar &#233; baseada em perspectiva curva, eu sabia disso antes mas at&#233; ler esse livro n&#227;o sabia que tantas pessoas tinham comentado disso na antiguidade. Por exemplo um astronomo tinha descrito como cometas tem as caudas sempre curvas.</p><p>E terminei de ler Agonia do Poder do Jean Baudrillard, quase n&#227;o fala sobre imagens/perspectiva, mas comenta sobre imagens operativas, que s&#227;o imagens que s&#227;o ambos o mapa e o territ&#243;rio de um tema, como icones crist&#227;os ou circuitos eletr&#244;nicos, ou at&#233; chaves privadas do Bitcoin. &#201; um livro bem curto mas foi interessante ler.  </p><p>Pergunta s&#233;ria agora, por favor entre no app substack se voc&#234; estiver lendo por email e responda isso: Voc&#234; tem alguma d&#250;vida sobre o assunto perspectiva, seja em t&#233;cnica (como desenhar) ou em simbolismo, ou em hist&#243;ria da t&#233;cnica de perspectiva, ou existe qualquer coisa que voc&#234; tenha em mente sobre o tema (alguma teoria ou d&#250;vida mesmo)? </p><p>Literalmente comente aqui o que voc&#234; quiser sobre perspectiva. Por favor responda, eu vou responder todos os coment&#225;rios. </p><p>MUITO OBRIGADO E FELIZ P&#193;SCOA!! Christ is Risen!!!! </p>]]></content:encoded></item><item><title><![CDATA[Ignore Propriedade Intelectual]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/ignore-propriedade-intelectual</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/ignore-propriedade-intelectual</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Sat, 14 Mar 2026 01:43:49 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!JEW5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38bbdaa0-b87d-4c3d-9426-920e1ab617b9_1443x812.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" 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/__u/substackcdn.com/image/fetch/$s_!JEW5!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38bbdaa0-b87d-4c3d-9426-920e1ab617b9_1443x812.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">&#8220;Kanye West n&#227;o pode vender camisas de &#8216;Vidas brancas importam&#8217; por que dois homens negros s&#227;o donos da marca&#8221;</figcaption></figure></div><p>Artistas n&#227;o deveriam ser donos das suas obras em quase nenhum sentido. </p><p>Propriedade intelectual (IP) &#233; um tema que eu penso com bastante frequ&#234;ncia e &#233; algo que todo mundo leva em considera&#231;&#227;o ao trabalhar com arte. </p><p>IP &#233; basicamente Copyrights, patentes, trademarks, entre outros. </p><p>Nesse post eu n&#227;o falo tanto sobre o aspecto das leis, mas sobre a ideia geral de IP como algo cultural/psicol&#243;gico.</p><p>IP &#233; uma daquelas coisas que voc&#234; acredita por padr&#227;o quando voc&#234; &#233; crian&#231;a, tipo &#8220;&#233; assim que o mundo funciona, deve fazer sentido&#8221; e depois percebe que n&#227;o &#233; t&#227;o funcional. E voc&#234; realmente pode acreditar que negar IP seria como negar que artistas merecem recompensa pelo seu trabalho. A quest&#227;o &#233; que IP n&#227;o existe em lugar no mundo real, e n&#227;o deveria existir como forma de Leis, at&#233;. </p><p>Ignorar IP &#233; uma coisa que me ajudou bastante, eu espero que fa&#231;a sentido. </p><h3>A natureza das informa&#231;&#245;es</h3><p>Informa&#231;&#227;o n&#227;o &#233; a mesma coisa que objetos f&#237;sicos s&#227;o, a ser dono de objetos &#233; poss&#237;vel efetivamente pois voc&#234; pode proteger eles com energia real (watts), voc&#234; s&#243; pode proteger informa&#231;&#227;o com segredo. A unica forma de proteger uma certa informa&#231;&#227;o &#233; escondendo ela (tipo senhas). N&#227;o tem como ser dono de informa&#231;&#245;es ou ideias. </p><p>Todo mal entendido sobre IP vem de tratar como se informa&#231;&#245;es fossem o mesmo que objetos f&#237;sicos.</p><p>Se eu tiver uma ma&#231;&#227; e eu te entregar ela, eu perco a ma&#231;&#227;, mas se eu te entregar uma ideia ela se duplica, por essa mesma raz&#227;o &#233; imposs&#237;vel provar que o Google Drive apagou os seus arquivos quando voc&#234; mandou apagar, tamb&#233;m n&#227;o existe &#8220;prova de apagar informa&#231;&#245;es&#8221;, seria tipo te contar um segredo e pedir pra voc&#234; esquecer. E por causa disso tamb&#233;m que moedas (objetos fisicos) sempre funcionaram como dinheiro, mas informa&#231;&#227;o nunca pode ser dinheiro. </p><p>Argumentavelmente, ideias/info s&#227;o bem mais importantes do que comida ou qualquer objeto f&#237;sico. </p><blockquote><p>Assim, ele os humilhou e os deixou passar fome. Mas depois os sustentou com man&#225;, que nem voc&#234;s nem os seus antepassados conheciam, para mostrar-lhe que nem s&#243; de p&#227;o viver&#225; o homem, mas de toda palavra que procede da boca do Senhor.  Deuteron&#244;mio 8:3</p></blockquote><p>E a gente ainda coloca limita&#231;&#245;es artificiais em informa&#231;&#227;o, livros, filmes e etc. com a justificativa de que isso beneficie o artista. Informa&#231;&#227;o &#233; basicamente comida que voc&#234; pode duplicar infinitamente, na velocidade da luz, e ainda tratamos como objetos, &#233; um erro de categoria. </p><h3>Prefer&#234;ncia Temporal</h3><p>Prefer&#234;ncia temporal pode ser simplificado como a virtude da &#8220;Paci&#234;ncia&#8221;, &#233; a base da nossa civiliza&#231;&#227;o. Tipos diferentes de dinheiro por exemplo podem afetar a nossa prefer&#234;ncia temporal, nos fazendo gastar mais ao inv&#233;s de economizar quando estamos em alta infla&#231;&#227;o [por exemplo]. </p><p>Inclusive, acreditar em IP &#233; uma ideia que poss&#237;velmente foi causada pelo acordo de nixon em 1971 que criou a infla&#231;&#227;o quando a gente tirou o lastro do ouro do dolar, por que IP &#233; uma ideia que foca em pensamento de curto prazo. </p><p>IP tira os incentivos para pensamento de longo prazo, que &#233; a base pra qualquer artista/empresa. </p><p>Se uma empresa tem uma prefer&#234;ncia temporal de curto prazo, ela nunca vai gastar cinco anos pra criar um produto/servi&#231;o bom, ela vai preferir usar t&#225;ticas e atalhos pra realizar o m&#225;ximo de lucro, as custas da qualidade. E uma pessoa que usa um dinheiro com alta infla&#231;&#227;o nunca vai economizar dinheiro, por que o dinheiro dela perde valor todos os dias. </p><p>Se um artista precisa sempre fazer projetos curtos por causa do formato das leis (IP) ou das redes sociais (algor&#237;tmos com vi&#233;s de rec&#234;ncia ou consist&#234;ncia), ele vai ter poucos incentivos pra um projeto mais longo, tipo um livro. Isso &#233; em parte uma coisa que bitcoin resolve, muitas ideias que eu tenho sobre IP vieram da comunidade bitcoin/economia e at&#233; em aprender linux. </p><p>Se voc&#234; quiser ter um vislumbre do mundo que a gente teria sem Fiat Money e IP, observe tecnologia/software em geral, itens de tecnologia tem a tend&#234;ncia de sempre ficarem mais baratos com o tempo (deflation). Imagina quanto voc&#234; teria que pagar a 10 anos atr&#225;s pra ter o poder computacional do seu celular/laptop hoje. </p><p>Por essa raz&#227;o eu estou escrevendo um livro no estilo c&#243;digo aberto, eu estou utilizando programas c&#243;digo aberto e vou disponibilizar ele de gra&#231;a pra quem quiser editar ou construir em cima dele. E eu estou feliz de fazer dessa forma. Eu sou grato pelas centenas de livros que eu vi sob m&#233;todos de pirataria e estou disposto a retribuir. </p><p>Existem v&#225;rios livros e materiais sobre como IP &#233; s&#243; um PSYOP jur&#237;dico, e a partir do momento que voc&#234; percebe que Insulina e outros rem&#233;dios, e tecnologias essenciais tem IP, voc&#234; percebe o qu&#227;o idiota isso se torna. Eu admito que n&#227;o acompanho tanto jogos, mas &#233; bem conhecido o fato de que algumas empresas (nintendo, tosse tosse) v&#227;o levar IP a um nivel extremo. Impressoras tem IP pra tinta (ok pare de rir pare de rir). </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Wdaa!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16fc7021-33bb-4b4c-b80d-06dce18c5d24_487x448.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Wdaa!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16fc7021-33bb-4b4c-b80d-06dce18c5d24_487x448.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!Wdaa!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16fc7021-33bb-4b4c-b80d-06dce18c5d24_487x448.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!Wdaa!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16fc7021-33bb-4b4c-b80d-06dce18c5d24_487x448.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!Wdaa!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16fc7021-33bb-4b4c-b80d-06dce18c5d24_487x448.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!Wdaa!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16fc7021-33bb-4b4c-b80d-06dce18c5d24_487x448.jpeg" width="487" height="448" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/16fc7021-33bb-4b4c-b80d-06dce18c5d24_487x448.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:448,&quot;width&quot;:487,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;tudo o que eu quero fazer &#233; ilegal&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="tudo o que eu quero fazer &#233; ilegal" title="tudo o que eu quero fazer &#233; ilegal" srcset="/__u/substackcdn.com/image/fetch/$s_!Wdaa!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16fc7021-33bb-4b4c-b80d-06dce18c5d24_487x448.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!Wdaa!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16fc7021-33bb-4b4c-b80d-06dce18c5d24_487x448.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!Wdaa!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16fc7021-33bb-4b4c-b80d-06dce18c5d24_487x448.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!Wdaa!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16fc7021-33bb-4b4c-b80d-06dce18c5d24_487x448.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>Conclus&#227;o </h3><p>Completamente ignore IP nas suas cria&#231;&#245;es, e n&#227;o justifique. IP n&#227;o protege artistas economicamente em nenhum n&#237;vel, o que realmente nos atrapalha &#233; bancos e fiat money. </p><p>Se voc&#234; quiser me apoiar, <a href="https://tiagohierath.com/">eu tenho um curso de desenho </a>, todo m&#234;s eu tento adicionar alguma aula sobre ilustra&#231;&#227;o, tamb&#233;m temos um grupo no discord pra alunos. </p>]]></content:encoded></item><item><title><![CDATA[Mídia Óptica. ]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/midia-optica</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/midia-optica</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Wed, 25 Feb 2026 15:54:57 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!xBMf!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!xBMf!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!xBMf!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!xBMf!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!xBMf!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!xBMf!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!xBMf!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg" width="1456" height="819" 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/__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!xBMf!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!xBMf!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!xBMf!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F24a8f2e3-3041-476f-b2d0-6cd9b38343ed_1920x1080.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Uma breve hist&#243;ria sobre impressoras, desenho de perspectiva, protestanismo e catolicismo, m&#237;dias &#243;pticas, armas de fogo, computadores e muito mais! </p><p>Esse artigo &#233; altamente inspirado nos livros do Friederich Kittler &#8220;Perspective and the book&#8221; e &#8220;Optical Media&#8221;, est&#227;o dispon&#237;vel de gra&#231;a no site Monoskop.org. </p><p>Vamos checar diversos eventos hist&#243;ricos em arte e tecnologia, e eles v&#227;o come&#231;ar a fazer sentido num padr&#227;o simb&#243;lico. </p><p>A prensa de Gutenberg, a prensa m&#243;vel &#233; a primeira tecnologia a popularizar livros. Livros antigamente eram escritos sem espa&#231;os entre as palavras e eram produzidos manualmente por artes&#227;os, at&#233; a prensa de gutenberg introduzir o espa&#231;o e automatizar a produ&#231;&#227;o de livros. </p><p>Pouco antes disso, o sistema indo-ar&#225;bico introduziu o numero zero, padronizando a contagem de n&#250;meros e matem&#225;tica. </p><p>A prensa de gutenberg &#233; uma tabela com v&#225;rios e v&#225;rios carimbos, um pra cada letra, e eles descem no papel para fazer uma p&#225;gina. Esses carimbos eram guardados em uma caixa, todos os carimbos da letra A eram guardados na divis&#243;ria &#8220;A&#8221;, letras mais comuns tinham divis&#243;rias maiores, pois existiam mais carimbos. </p><p>Em criptografia, eventualmente descobrimos que &#233; poss&#237;vel decifrar um texto contando qual a frequ&#234;ncia de cada letra, a letra A em portugu&#234;s &#233; a mais comum, em ingl&#234;s &#233; a letra E. Num texto grande o suficiente, mesmo se criptografado, qualquer for o simbolo mais comum, deve ser um desses, e seria poss&#237;vel checar o resto.</p><p>Giorgio Vasari foi um pintor e arquiteto italiano, primeiro autor a escrever sobre como a inven&#231;&#227;o do desenho de perspectiva segue o mesmo s&#237;mbolo da prensa de gutenberg. A prensa faz livros sem o trabalho humano de escrever cada letra, e em perspectiva voc&#234; pode verificar as linhas sem ter que adivinhar onde eles v&#227;o. </p><p>E temos a tecnologia da caixa obscura, que &#233; s&#243; uma caixa com um furo onde a luz do sol emite uma imagem na parede interna oposta. Essa inven&#231;&#227;o foi descrita por arist&#243;teles num livro como forma de observar o eclipse sem queimar os seus olhos. Mas s&#243; no s&#233;culo XX um f&#237;sico &#225;rabe construiu a primeira camara obscura e testou ela pra observar o eclipse, e funciona. </p><p>&#201; importante notar que, Jesus inventou a primeira camara obscura e ela se chama olhos, olhos funcionam da mesma forma, e a imagem &#233; sempre invertida. Pesquise e compare a anatomia do olho com uma camara obscura. Esse simbolo de invers&#227;o vai ser bem importante no futuro. </p><p>Hegel pensava que a primeira forma de arte/religi&#227;o da humanidade era arquitetura, basicamente criar espa&#231;os vazios, tipo as piramides do Egito. E desenho de perspectiva &#233; uma forma de economizar esse trabalho, onde voc&#234; cria salas falsas que n&#227;o existem, e elas se parecem com espa&#231;o novo e real. </p><p>A prensa de gutenberg e a inven&#231;&#227;o do numero zero tamb&#233;m tem conex&#245;es interessantes com a inven&#231;&#227;o dos computadores. A prensa de gutenberg tinha um sistema bem parecido com pixels (os carimbos), onde os elementos s&#227;o organizados numa malha de quadradinhos. E computadores n&#227;o poderiam existir sem o numero zero servindo de abstra&#231;&#227;o pro &#8220;vazio&#8221;. </p><p>Computadores s&#227;o m&#225;quinas de c&#243;pia apenas, eles s&#243; conseguem fazer isso, e eles vieram com a promessa de um &#8220;Dia de Pentecostes&#8221; onde todo mundo vai poder se comunicar independente do idioma. </p><p>Desenho de perspectiva &#233; basicamente rodar algor&#237;tmos, sequ&#234;ncias de passos/regras, igual um computador faz, pra achar &#226;ngulos, basicamente matem&#225;tica e geometria. </p><p>Agora que voc&#234; me viu falando a palavra &#8220;vazio&#8221;, &#8220;zero&#8221; e &#8220;furo&#8221; v&#225;rias vezes, a gente nota que &#233; um movimento s&#250;til na arte e tecnologia, que vai ser a base de tudo nessa &#233;poca desde aos algarismos indo-ar&#225;bicos, prensa de gutenberg, desenho em perspectiva e adiante. Vamos chamar isso de &#8220;seita ao vazio&#8221; por enquanto. </p><p>Fillipo Brunelleschi popularizou o desenho de perspectiva ocidental, ele n&#227;o criou perspectiva e nem foi criada no renascentismo como todo mundo acredita, existe literatura extensa sobre como ela j&#225; existia na China e at&#233; a &#243;bvia perspectiva bizantina, que s&#243; &#233; invertida.</p><p>At&#233; perspectiva medieval, com v&#225;rios pontos de fuga num eixo vertical existia antes do renascentismo, mas se popularizou por causa de uma tecnologia do Brunelleschi, que era basicamente um cart&#227;o com um furo e um espelho. </p><p>E antes da perspectiva ocidental do renascentismo, o comum era perspectiva bizantina, que &#233; linear, mas s&#243; &#233; invertida nesse sentido: </p><p>Voc&#234; deve ter aprendido na escola que &#233; imposs&#237;vel representar o planeta Terra num mapa plano, ent&#227;o existem diversas proje&#231;&#245;es cartogr&#225;ficas (diversas formas de escanear a terra num papel) e todas s&#227;o distorcidas. &#201; imposs&#237;vel tamb&#233;m representar a nossa vis&#227;o num papel, por isso toda perspectiva &#233; distor&#231;&#227;o do mundo real. </p><p>Se voc&#234; desenhar uma mesa com 4 angulos de 90&#176; em perspectiva, voc&#234; vai ter que distorcer todos os &#226;ngulos na folha pra representar como a vis&#227;o humana funciona.</p><p>A perspectiva bizantina funciona projetando o Objeto entre o observador e o papel. A perspectiva ocidental inverte isso (que surpresa) pra atingir um aspecto antropocentrico (quer dizer, realista), e representa o Objeto atr&#225;s do papel. A ocidental &#233; basicamente a forma que enxergamos na vida real, tirando o fato que enxergamos em perspectiva curva, e perspectiva ocidental tem linhas retas. </p><p>Sim, n&#243;s enxergamos com linhas curvas, s&#243; temos um campo de vis&#227;o estreito pra perceber isso. </p><p>Ent&#227;o agora temos, uma seita ao vazio e o simbolo novo de antropocentrismo em tecnologia e arte. </p><p>Agora que pinturas seguem o aspecto da vis&#227;o humana no renascentismo, temos o surgimento do Protestantismo, que s&#243; foi poss&#237;vel com a prensa de gutenberg provavelmente. Um fato interessante &#233; que ambos o protestantismo e o renascentismo foram plantados pela mesma familia de banqueiros Medici, vamos ver jaj&#225; como eles usaram o mesmo vazio/antropocentrismo pra destruir o dinheiro tamb&#233;m. </p><p>Protestantismo foi basicamente plantado pela Familia Medici atrav&#233;s de introduzir textos judaicos em estudos crist&#227;os, existem artigos sobre isso, se algu&#233;m quiser eu procuro. </p><p>Tamb&#233;m foram criadas as &#8220;armas &#243;pticas&#8221; as armas que funcionam a partir de olhar pro seu &#237;nimigo pra atacar ele, por exemplo numa mira em armas de fogo. Jesuitas cat&#243;licos come&#231;aram a utilizar diversas e diversas m&#237;dias &#243;pticas como armas, incluindo medita&#231;&#227;o baseada em imaginar o inferno e teatros como propaganda ideol&#243;gica e fazendo isso, a igreja cat&#243;lica se tornou entretenimento, que antes era participa&#231;&#227;o/adora&#231;&#227;o. </p><p>A igreja cat&#243;lica introduziu na arquitetura barroca o Trompe L-oeil, uma c&#250;pula falsa que imita um furo pro c&#233;u, com n&#250;vens e etc, um truque de perspectiva. </p><p>Durante mais ou menos 1800, a literatura sofreu uma mudan&#231;a dr&#225;stica e come&#231;ou a servir de m&#237;dia quasi-&#243;ptica, ela era um meio de provocar imagina&#231;&#227;o de imagens. </p><p>At&#233; agora eu citei essa trend social como &#8220;Invers&#227;o/Antropocentrismo/Seita ao Vazio&#8221;, mas s&#227;o basicamente a mesma coisa, Jesus &#233; o que existe, &#8220;I AM&#8221;, e homens s&#227;o &#8220;N&#227;o-ser&#8221;, eles dependem de Deus pra existir, por isso antropocentrismo e seita ao vazio s&#227;o a mesma coisa. </p><p>Eu n&#227;o vou falar tanto sobre m&#250;sica, mas pianos foram inventados 250 anos depois da prensa de gutenberg, e eles cortam a m&#250;sica em 12 notas e carimbos que fazem o som, ent&#227;o pelo menos na minha cabe&#231;a eu consigo ver um paralelo. E c&#226;meras/fotografias usam negativos, filmes negativos pra revelar a foto, que &#233; bem interessante de simbolo pra invers&#227;o. </p><p>Em economia, essa seita ao vazio se manifestou em Dinheiro Fiat em 1971 (apesar de ser uma ideia bem mais antiga [vide Fausto de Goethe]). A fam&#237;lia Medici financiou o papa da &#233;poca, e setou um come&#231;o pra dinheiro baseado em nada (vide 1971, acordo de nixon). Dinheiro baseado em nada foi uma das piores coisas a acontecer no ocidente (Vide wtfhappenedin1971.com). </p><p>Como a parte economica iria precisar de um artigo inteiro, eu vou parar por aqui. </p><p>O mais engra&#231;ado disso tudo &#233; que impressoras ainda existem, e elas s&#227;o a pior tecnologia de todos os tempos hahahahaha</p><p>Essa foi a seita ao numero zero na teologia (protestantismo), arte (renascentismo) e economia (dinheiro Fiat.)</p><p>Eu tenho um curso de desenho em tiagohierath.com, ele &#233; bom. </p>]]></content:encoded></item><item><title><![CDATA[como começar a escrever]]></title><description><![CDATA[tiago]]></description><link>https://tiagohierath.substack.com/p/como-comecar-a-escrever</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/como-comecar-a-escrever</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Thu, 25 Dec 2025 09:28:18 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!xEH9!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed68531b-e387-4b45-894e-eabb21fdd7a4_640x640.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Escrita &#233; a base de emails, mang&#225;s, filmes, videos, empresas inteiras, projetos, etc.</p><p>Eu ainda n&#227;o sou bom pra escrever, eu desenho 800x melhor que escrever, mas deve ter cinco pessoas que gostam do meu estilo de escrita ent&#227;o eu vou explicar. </p><p>Quantidade vai ser citada algumas vezes, quantidade importa bastante, em v&#225;rios aspectos.</p><p>Escreva bastante e leia bastante, a n&#227;o ser que voc&#234; seja o Shakespeare e planeje criar suas pr&#243;prias palavras tipo Goyslop ou Tiagoslop, leia bastante, voc&#234; s&#243; consegue usar as palavras que voc&#234; j&#225; leu, e quanto mais palavras melhor. </p><p>Estude bastante sobre o que voc&#234; vai escrever, mas esque&#231;a tudo na hora de escrever e s&#243; escreva o que vier na mente, &#233; melhor assim. Deixe a sua mem&#243;ria filtrar naturalmente as ideias boas das ruins, ideias boas s&#227;o lembradas pois elas tem o formato correto/verdadeiro. N&#227;o tente planejar, se voc&#234; s&#243; escrever, e estiver bom o material inicial, vai sair bom e melhor do que qualquer estrutura que voc&#234; poderia planejar. </p><p>Colher material &#233; a parte de ler bastante, n&#227;o importa o qu&#227;o bem voc&#234; escreve, o material &#233; mais importante. N&#227;o importa tanto se voc&#234; vai juntar esse material num programa ou num caderno, s&#243; importa que voc&#234; leia livros bons e texto bom em geral. Voc&#234; n&#227;o consegue compensar material ruins com t&#233;cnicas boas, isso &#233; tipo ficar sem tomar banho e usar perfume. &#201; f&#225;cil achar que t&#233;cnica importa mais que material, pois &#233; o que voc&#234; tem mais controle e pode se sentir tipo &#8220;eu sou um escritor genial&#8221;, mas t&#233;cnica n&#227;o faz milagres. </p><p>Pra trabalhos importantes, tipo o livro sobre perspectiva que eu estou escrevendo, eu s&#243; escrevo num editor de c&#243;digo de programa&#231;&#227;o &#8220;VIM&#8221;, tem atalhos super &#250;teis. Pra cada p&#225;gina eu escrevo como est&#225; a ideia na minha mente, depois eu reescrevo cada p&#225;gina uma d&#250;zia de vezes, e precisa ser +10 vezes se realmente for importante por que sim, quantidade importa, em cada reescrita voc&#234; tem a oportunidade de mudar coisas.  A vantagem de reescrever &#233; que as primeiras ideias pra cada frase s&#227;o as mais &#243;bvias, ent&#227;o voc&#234; s&#243; desbloqueia as melhores ideias se pensar mais de dez ou vinte vezes. </p><p>Quantidade importa no seguinte n&#237;vel, s&#243; voc&#234; pode escrever, mas todo mundo consegue picotar seus textos, qualquer pessoa pode pegar frases ou fazer um &#8220;Director&#8217;s Cut&#8221;, remixar o texto, mas s&#243; voc&#234; consegue adicionar coisas, ent&#227;o adicione bem mais do que o necess&#225;rio. Se o livro precisa ter 200 p&#225;ginas, escreva 400, voc&#234; vai ter material pra remover se precisar, ajuda muito na fase da edi&#231;&#227;o. </p><p>Se voc&#234; realmente reescrever cada p&#225;gina de um roteiro ou livro dez vezes, voc&#234; tem um monte de material extra pra usar. Tentar editar um texto que tem s&#243; o tamanho necess&#225;rio seria tipo editar um filme que precisa ter 1 hora, e s&#243; ter 1 hora  de grava&#231;&#227;o, voc&#234; n&#227;o pode remover nenhuma cena praticamente. </p><p>A ideia &#233; escrever, remover excesso, e s&#243; por &#250;ltimo adicionar estilo se quiser. </p><p>Pra escrever emails tipo este aqui, eu geralmente s&#243; tenho a ideia no banho, escrevo de uma vez sem apagar nada, &#233; o equivalente a desenhar sem esbo&#231;o, fazer um avi&#227;o de papel e jogar pra longe lmao</p><p>Eu acho que digitar r&#225;pido &#233; importante hoje em dia, n&#227;o &#233; t&#227;o dif&#237;cil aprender, literalmente s&#243; pr&#225;tica.</p><p>Voc&#234; tamb&#233;m precisa conseguir segurar v&#225;rias ideias na mem&#243;ria, obviamente isso requer muita pr&#225;tica, mas se torna absurdamente &#250;til para escrever corpos inteiros de texto como roteiros de v&#237;deo ou hist&#243;rias. Voc&#234; precisa conseguir, sem papel ou nada, escrever o roteiro de um v&#237;deo de uma hora por exemplo, e manter todos ou a maioria dos pontos. </p><p>Esse exato email aqui deve ter uns quinze pontos que eu queria citar, eu pensei neles tomando banho e estou escrevendo agora, eu fiz essa mesma coisa pra escrever os 300 videos do meu canal. </p><p>Escrever &#233; bem legal</p><p></p>]]></content:encoded></item><item><title><![CDATA[A genialidade de taco1704 em explicar anatomia]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/a-genialidade-de-taco1704-em-explicar</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/a-genialidade-de-taco1704-em-explicar</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Sat, 20 Dec 2025 03:29:07 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!bTQ_!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!bTQ_!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!bTQ_!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!bTQ_!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!bTQ_!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!bTQ_!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!bTQ_!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg" width="474" height="371" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:371,&quot;width&quot;:474,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;180 Propic X Taco ideas | body reference drawing, anatomy art, anatomy  tutorial&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="180 Propic X Taco ideas | body reference drawing, anatomy art, anatomy  tutorial" title="180 Propic X Taco ideas | body reference drawing, anatomy art, anatomy  tutorial" srcset="/__u/substackcdn.com/image/fetch/$s_!bTQ_!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!bTQ_!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!bTQ_!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!bTQ_!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd155f31c-2d59-47e7-8c36-01d8d590b3f5_474x371.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div class="pullquote"><p>&#8220;O que n&#227;o pode ser nomeado &#233; a origem do c&#233;u e da terra. O que pode ser nomeado &#233; a origem de dez mil coisas.&#8221; - Lao Tzu, Tao Te Ching. </p></div><p>Eu achava que tinha uma forma &#250;nica de ensinar desenho de observa&#231;&#227;o, at&#233; perceber que um artista coreano usa a mesma ideia para ensinar&#8230; anatomia.<br>Esse artista &#233; o @taco1704. Voc&#234; provavelmente j&#225; viu algum tutorial dele no Instagram ou Pinterest.</p><p>Por muito tempo evitei inclu&#237;-lo nos meus estudos ou recomend&#225;-lo, mesmo tendo estudado quase todos os seus livros de anatomia. Achava que ele simplificava demais a anatomia, embora fosse tecnicamente correto em propor&#231;&#245;es e conceitos. Eu realmente estudei por sentimento de obriga&#231;&#227;o como professor, de estudar tudo sobre anatomia que eu podia achar. </p><p>Mas depois de estudar anima&#231;&#227;o e rever seus tutoriais, percebi algo: </p><p>Ele ensina anatomia de uma forma genial, vou explicar por que &#233; diferente da maioria dos livros e autores, e por que isso importa pra voc&#234; que est&#225; aprendendo anatomia e desenho em geral. </p><h1>Espectros</h1><p>Quantos numeros existem entre zero e um?</p><p>Quantos tons existem entre preto e branco?</p><p>Em todo tutorial ele demonstra dois extremos de alguma varia&#231;&#227;o de anatomia ou perspectiva (geralmente anatomia), por exemplo: como seria uma pessoa com muito espa&#231;o entre a sobrancelha e os olhos, e pouco espa&#231;o entre eles. (Cabe&#231;a 1 e 3 na imagem abaixo). </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!gBrA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!gBrA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg" width="474" height="371" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:371,&quot;width&quot;:474,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;180 Propic X Taco ideas | body reference drawing, anatomy art, anatomy  tutorial&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="180 Propic X Taco ideas | body reference drawing, anatomy art, anatomy  tutorial" title="180 Propic X Taco ideas | body reference drawing, anatomy art, anatomy  tutorial" srcset="/__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!gBrA!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F302ad8bb-9fb7-41a7-92cf-c5c6673f2b51_474x371.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>E esse espectro/escala/grada&#231;&#227;o &#233; o segredo, e &#233; bem &#250;til. A maioria dos livros de anatomia s&#243; diz: olhos s&#227;o assim ou assim, mas o taco1704 diz: pode ser entre isso e isso, e essa varia&#231;&#227;o afeta idade, ou g&#234;nero, ou perspectiva. (Vamos chamar essa vari&#225;vel de cavidade ocular pra ter um nome).</p><p>Obviamente anatomia n&#227;o &#233; um assunto completamente relativo, anatomia &#233; razoavelmente uma ci&#234;ncia exata. Por&#233;m, quando o taco1704 cria essas contradi&#231;&#245;es, isso te for&#231;a a aprender ambas: </p><ul><li><p>Cavidade ocular pode ser 1. </p></li><li><p>Cavidade ocular pode ser 2.</p></li><li><p>Cavidade ocular pode ser qualquer numero entre 1 e 2, voc&#234; decide. </p></li></ul><p>S&#243; pra deixar claro, eu sei que as vezes ele ensina coisas fixas, mas estou falando de quando ele representa espectros nesse artigo. </p><p>&#201; exatamente a delimita&#231;&#227;o de posi&#231;&#227;o 1 e 2, ou c&#233;u e terra ou tese e ant&#237;tese (palavras n&#227;o importam) que faz poss&#237;vel ensinar as infinitas posi&#231;&#245;es entre os dois extremos. Uma coisa importante &#233; perceber que sim, meio que existem possibilidades infinitas entre duas posi&#231;&#245;es, agora vamos explicar como simplificar ainda mais pra melhor navega&#231;&#227;o:</p><h1>Keyframes</h1><p>Ok, temos o c&#233;u e a terra, os dois extremos. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!8qPr!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!8qPr!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg" width="490" height="490" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:792,&quot;width&quot;:792,&quot;resizeWidth&quot;:490,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Our feature artist/tutorial today is this interesting thought on a NECK  BASE to DELTOID WIDTH ratio by the talented @taco1704! While this is not  100% consistent across all bodies, it does present&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Our feature artist/tutorial today is this interesting thought on a NECK  BASE to DELTOID WIDTH ratio by the talented @taco1704! While this is not  100% consistent across all bodies, it does present" title="Our feature artist/tutorial today is this interesting thought on a NECK  BASE to DELTOID WIDTH ratio by the talented @taco1704! While this is not  100% consistent across all bodies, it does present" srcset="/__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!8qPr!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d1d3fd2-9917-4700-8418-331dd924ede6_792x792.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Como navegar mentalmente essas possibilidades infinitas? &#201; s&#243; deixar migalhas no caminho, keyframes. </p><p>Em anima&#231;&#227;o, os artistas desenham geralmente a primeiro e a &#250;ltima imagem, depois eles desenham a imagem do meio, e s&#243; depois o resto das imagens. Abaixo vemos uma tabela de tempo, que eu aprendi a ler recentemente (&#233; bem f&#225;cil) e me fez entender um pouco melhor o taco1704. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!uO2M!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!uO2M!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg" width="504" height="331" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/eacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:331,&quot;width&quot;:504,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Lip Sync and Character Animation&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Lip Sync and Character Animation" title="Lip Sync and Character Animation" srcset="/__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!uO2M!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Feacb128e-ab54-4716-aa4a-cf423aa1138d_504x331.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Isso n&#227;o &#233; uma metafora, eu n&#227;o estou usando anima&#231;&#227;o pra explicar anatomia da forma que eu diria que cachorros parecem lobos ou algo assim, eu estou apontando pra uma realidade comum entre as duas areas. Aprenda a ler timing charts de anima&#231;&#227;o, e voc&#234; vai perceber que tamb&#233;m descreve m&#250;sica e como hist&#243;rias s&#227;o escritas. A imagem abaixo &#233; uma estrutura de hist&#243;ria. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!RyyS!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!RyyS!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg" width="720" height="360" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:360,&quot;width&quot;:720,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Narrative arcs | Storytelling for Film and Television Class Notes&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Narrative arcs | Storytelling for Film and Television Class Notes" title="Narrative arcs | Storytelling for Film and Television Class Notes" srcset="/__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!RyyS!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ea8b8f5-260e-42e4-8cc2-f29a001236c3_720x360.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Toda hist&#243;ria tem um come&#231;o, meio e fim, e o artista taco1704 usa esse formato para explicar anatomia as vezes, e at&#233; perspectiva. </p><h1>Anatomia e Observa&#231;&#227;o como hist&#243;ria</h1><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!KhNk!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!KhNk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg" width="1380" height="1080" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1080,&quot;width&quot;:1380,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Where to find good art references&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Where to find good art references" title="Where to find good art references" srcset="/__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!KhNk!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960082aa-ff52-40d7-9869-319ab4dc6e0c_1380x1080.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Parece bobo mas essa imagem super simples do bra&#231;o se movendo em tr&#234;s passos, isso &#233; uma mini-mini-mini hist&#243;ria com come&#231;o, meio e fim. E isso &#233; exatamente o que eu uso pessoalmente pra desenhar de observa&#231;&#227;o, ou pensar visualmente, desde sempre!</p><p>Quando eu estou desenhando com refer&#234;ncia e preciso copiar uma linha, eu me pergunto: essa linha &#233; vertical, horizontal ou meio-meio? (que seria 45&#176;). Obviamente existem infinitos &#226;ngulos poss&#237;veis, eu posso medir com uma r&#233;gua perfeita e pode ser 45.847374&#176;, mas simplificando, ela &#233; uma dessas tr&#234;s, <strong>roughly, grosseiramente.  </strong></p><p>Mesma t&#233;cnica &#233; usada para perceber &#226;ngulos, um &#226;ngulo deve ser agudo, reto (meio termo) ou obtuso. E eu realmente penso nesses Keyframes para desenhar todo dia. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!CnGE!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 424w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 848w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 1272w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!CnGE!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png" width="1256" height="660" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:660,&quot;width&quot;:1256,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Veja os &#226;ngulos e suas classifica&#231;&#245;es - &#201; matem&#225;tica b&#225;sica do Enem&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Veja os &#226;ngulos e suas classifica&#231;&#245;es - &#201; matem&#225;tica b&#225;sica do Enem" title="Veja os &#226;ngulos e suas classifica&#231;&#245;es - &#201; matem&#225;tica b&#225;sica do Enem" srcset="/__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 424w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 848w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 1272w, /__u/substackcdn.com/image/fetch/$s_!CnGE!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_auto, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f3d9b1-0fa3-4864-97bf-e8e6caac9776_1256x660.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>E essa &#233; basicamente a minha forma completa de explicar desenho de observa&#231;&#227;o, obviamente existem coisas al&#233;m de linhas, existem Valores, e Cores, mas todos os espectros geralmente tem 3 ou mais keyframes, pra simplificar as possibilidades infinitas. </p><h1>Conclus&#227;o</h1><p>Tudo &#233; sobre hist&#243;rias, ou pelo menos, hist&#243;rias s&#227;o a forma mais &#250;til de simplificar o infinito no desenho, taco1704 sendo um dos &#250;nicos que eu conhe&#231;o a ensinar isso t&#227;o bem em anatomia. </p><p>Hist&#243;rias sofrem pois n&#227;o podem contar todos os detalhes, e anima&#231;&#227;o sofre por n&#227;o poder desenhar muitos frames, ambos s&#227;o resolvidos por manter keyframes importantes. </p><p>Hist&#243;rias s&#227;o sobre come&#231;o, meio e fim. Linhas s&#227;o verticais, diagonais ou horizontais. Angulos s&#227;o agudos, retos ou obtusos. E  voc&#234; pode ter olhos pequenos, m&#233;dios ou grandes basicamente. </p><div class="pullquote"><p>&#8220;O que n&#227;o pode ser nomeado &#233; a origem do c&#233;u e da terra. O que pode ser nomeado &#233; a origem de dez mil coisas.&#8221; - Lao Tzu, Tao Te Ching. </p></div><p>O que n&#227;o pode ser nomeado: espectros inteiros. </p><p>O que pode ser nomeado: Keyframes/Hist&#243;rias. </p><h1>Finale</h1><p>Compre o curso de desenho para aprender comigo e receber feedback:</p><p><a href="https://tiagohierath.com/">https://tiagohierath.com/</a></p>]]></content:encoded></item><item><title><![CDATA[Pare de estudar desenho de forma linear.]]></title><description><![CDATA[tiagohierath]]></description><link>https://tiagohierath.substack.com/p/pare-de-estudar-desenho-de-forma</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/pare-de-estudar-desenho-de-forma</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Sat, 06 Dec 2025 08:02:23 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!vLOk!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F914c0c87-817a-4ae5-ad89-4f7239efa399_736x489.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!vLOk!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F914c0c87-817a-4ae5-ad89-4f7239efa399_736x489.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!vLOk!, /__u/tiagohierath.substack.com/w_424, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F914c0c87-817a-4ae5-ad89-4f7239efa399_736x489.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!vLOk!, /__u/tiagohierath.substack.com/w_848, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F914c0c87-817a-4ae5-ad89-4f7239efa399_736x489.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!vLOk!, /__u/tiagohierath.substack.com/w_1272, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F914c0c87-817a-4ae5-ad89-4f7239efa399_736x489.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!vLOk!, /__u/tiagohierath.substack.com/w_1456, /__u/tiagohierath.substack.com/c_limit, /__u/tiagohierath.substack.com/f_webp, /__u/tiagohierath.substack.com/q_auto:good, /__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F914c0c87-817a-4ae5-ad89-4f7239efa399_736x489.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!vLOk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F914c0c87-817a-4ae5-ad89-4f7239efa399_736x489.jpeg" width="736" height="489" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/914c0c87-817a-4ae5-ad89-4f7239efa399_736x489.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:489,&quot;width&quot;:736,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;This may contain: a drawing of a 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/__u/tiagohierath.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F914c0c87-817a-4ae5-ad89-4f7239efa399_736x489.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Pra explicar isso eu vou usar um gr&#225;fico hyper simples de dois eixos, eixo vertical e horizontal, se voc&#234; sabe olhar o pre&#231;o do bitcoin ou o clima, ou qualquer mapa de qualquer lugar.</p><p>A ideia &#233;, voc&#234; n&#227;o consegue chegar no polo norte se tiver indo pro leste, nem se voc&#234; andar 21 milh&#245;es de kilometros, por que &#233; outra dire&#231;&#227;o. Isso &#233; um princ&#237;pio muito b&#225;sico mas eu vejo algu&#233;m esquecendo dele pelo menos 12 vezes por dia. </p><p>&#201; por isso que eu devo ter dito nesses emails que voc&#234; n&#227;o aprende a desenhar estudando, e &#233; exatamente por isso que trocar de dire&#231;&#227;o &#233; importante. </p><p>Principalmente agora que eu tenho um projeto de arte com v&#225;rias etapas, eu sei que s&#243; planejar n&#227;o vai ajudar muito, por que planejar e fazer s&#227;o duas dire&#231;&#245;es diferentes. </p><p>Um exemplo famoso disso &#233; a fal&#225;cia Is-Ought (ser-deve-ser), basicamente tentar transformar fatos em moralidade, &#8220;Mulheres dirigem ent&#227;o mulheres deveriam dirigir&#8221; &#8220;A Fran&#231;a existe ent&#227;o ela deveria continuar existindo&#8221;.</p><p>Ent&#227;o se voc&#234; estiver fazendo algo pra estudar desenho, estiver em uma &#225;rea ou n&#237;vel espec&#237;fico, tipo desenhando caixas ou esbo&#231;os apenas, voc&#234; n&#227;o vai magicamente evoluir igual um pokemon e come&#231;ar a desenhar outras coisas, ou melhorar seu n&#237;vel, voc&#234; precisa fazer isso manualmente. Ent&#227;o a minha solu&#231;&#227;o pessoal foi ignorar a no&#231;&#227;o de tempo ou de progress&#227;o por completo e tentar desenhar de tudo, fingir que eu tinha habilidade e colocar tudo no presente. Estudar desenho sem me limitar somente com as coisas do meu n&#237;vel atual. Em verdade o teu n&#237;vel atual n&#227;o dita nada do que voc&#234; deveria estar estudando ou como est&#225; estudando, voc&#234; deveria come&#231;ar por assuntos dif&#237;ceis e consultar os fundamentos s&#243; quando precisar ou tiver curiosidade. </p><p>E o mais &#243;bvio de todos os exemplos sendo: desenhar E estudar s&#227;o duas dire&#231;&#245;es diferentes, ent&#227;o voc&#234; precisa desde o come&#231;o fazer as duas coisas, &#233; por isso que eu falei tanto sobre desenhar num sketchbook de imagina&#231;&#227;o.</p><p>A muito tempo eu li um livro &#8220;You squared&#8221;, falava que melhorias graduais eram inferiores a saltos irracionais, &#233; um livro meio vago sobre resolver problemas, ele conta no come&#231;o sobre uma mosca que estava tentando passar uma janela batendo no vidro, tentar com mais for&#231;a n&#227;o iria ajudar tanto quanto mudar de dire&#231;&#227;o e achar a parte aberta. Ao inv&#233;s de melhorar um pouco todo dia, a ideia seria pegar dire&#231;&#245;es diferentes e irracionais pra resolver os problemas.</p><p>Em outro post sobre <a href="/__u/tiagohierath.substack.com/p/008-condicoes-iniciais">Condi&#231;&#245;es Iniciais</a> eu falei sobre como &#233; importante sempre estar dentro desse estado metaf&#243;rico onde o tempo n&#227;o existe, n&#227;o existe &#8220;amanh&#227;&#8221;, se voc&#234; conseguir entender que tudo precisa e pode ser feito hoje, vai ser bem mais f&#225;cil estudar desenho. Essa &#233; a ideia das primeiras cartas da Amazon, manter as condi&#231;&#245;es iniciais num projeto (eles chamam de Dia 1), condi&#231;&#245;es de explora&#231;&#227;o e mudar dire&#231;&#245;es.</p><p>Mesmo se voc&#234; mudar de dire&#231;&#227;o (estudo pra desenhar) ou processo (desenhar com esbo&#231;o e sem esbo&#231;o), nunca vai ser natural ou inevit&#225;vel, ent&#227;o &#233; melhor fazer isso no dia um, ou o mais cedo poss&#237;vel. &#8220;Comecei a desenhar ontem, quando eu deveria estudar anatomia?&#8221;: o mais cedo poss&#237;vel. Eu comecei a estudar desenho por anatomia, antes de perspectiva inclusive que parece a ordem errada, mas foi OK. E mesmo dentro de anatomia, eu comecei direto com academic drawing e copiar fotos, que &#233; considerado avan&#231;ado.</p><p>Dirigir na autoescola &#233; diferente de dirigir na rua, e ficar dez mil anos dirigindo na autoescola n&#227;o vai mudar o fato de que &#233; bem diferente, deve ser por isso que em algum ponto eles te ensinam o b&#225;sico e j&#225; te colocam pra dirigir na rua ou algo assim, eu n&#227;o sei dirigir, e ainda &#233; diferente dirigir na rua pra estrada, ou pra formula 1. </p><p>Voc&#234; n&#227;o pode entrar na academia e pegar 210kg no dia um, mas voc&#234; pode tentar desenhar a monalisa hoje XDD e isso &#233; bem daora.</p><p>Eu lembro de ver o v&#237;deo de um passarinho tentando comer minhocas, mas ele n&#227;o sabia que ele tinha que bicar elas ent&#227;o ele ficava esperando elas pularem no bico dele, e &#233; tipo isso ver algu&#233;m dizendo &#8220;eu n&#227;o melhorei no desenho&#8221;, quase sempre &#233; sobre &#8220;eu estou fazendo a mesma coisa a tr&#234;s dias.&#8221; </p><p>Sim existe muito valor em repeti&#231;&#227;o, quantidade tem uma qualidade pr&#243;pria, e conhecimento &#250;til emerge da pr&#225;tica, mas considere ter uma vis&#227;o hol&#237;stica sobre desenho, e ataque tudo ao mesmo tempo.</p><p>Se voc&#234; quiser desenhar tal coisa, voc&#234; precisa desenhar essa coisa do dia um.</p><h1>Finale</h1><p>Se a minha did&#225;tica parece &#250;til, por favor veja esse site aqui. </p><p><a href="https://tiagohierath.com/">https://tiagohierath.com/</a></p><p>Tamb&#233;m estou recomendando os Eps &#8220;Curate People&#8221; e &#8220;On the Arena&#8221; do nav.al </p><p>Eu tbm tenho uma tradu&#231;&#227;o de um <a href="/__u/tiagohierath.substack.com/p/bitcoin-e-tempo?utm_source=publication-search">artigo super legal</a> sobre o tempo que conecta bem.</p><p>bissouuu love</p><p> </p><p></p>]]></content:encoded></item><item><title><![CDATA[Seja mais retardado no seu processo criativo]]></title><description><![CDATA[tiago hierath]]></description><link>https://tiagohierath.substack.com/p/seja-mais-retardado-no-seu-processo</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/seja-mais-retardado-no-seu-processo</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Wed, 03 Dec 2025 00:43:33 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!xEH9!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed68531b-e387-4b45-894e-eabb21fdd7a4_640x640.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Se eu fosse fazer um filme, eu n&#227;o aguentaria escrever e depois gravar e depois editar, eu tenho uma ideia muito espec&#237;fica sobre processos criativos e vou tentar explicar aqui. Especialmente me ajuda a n&#227;o ficar paralizado no planejamento, ou ter planejamento infinito.</p><p>Eu gravei uns 300 videos pro youtube, todos foram feitos em menos de quatro horas, eu absolutamente n&#227;o suporto planejar por muito tempo, o que &#233; &#243;bviamente uma fraqueza imensa pra problemas maiores ainda, mas &#233; super &#250;til.</p><p>A armadilha do planejamento &#233; muito comum, e pra evitar isso eu s&#243; tento misturar o m&#225;ximo com a&#231;&#227;o, mesmo que o trabalho precise ser descartado. </p><p>Continuando na met&#225;fora do filme, n&#227;o seria eficiente planejar o roteiro com todas as cenas? Assim voc&#234; s&#243; grava elas depois e n&#227;o precisa gravar nada a toa, seria muito idiota gravar um filme sem saber a hist&#243;ria&#8230; ou N&#195;O! bam!<br>Eu acho que a &#250;nica forma de fazer um filme pra mim seria fazer literalmente todos os processos desde o come&#231;o, edi&#231;&#227;o, escrita, storyboarding, color grading, m&#250;sica, no mesmo dia. E &#233; isso que eu to fazendo com todos meus projetos atuais. </p><p>Sim, isso significa que eu vou precisar jogar muito material fora, estou fazendo um livro com ilustra&#231;&#245;es, e eu j&#225; aceitei que eu vou sim ter que jogar quantidades obscenas de p&#225;ginas e texto fora, a maioria do trabalho n&#227;o vai ser usado.</p><p>At&#233; onde eu ouvi, a Disney foi a primeira a criar os filmes de anima&#231;&#227;o antes de animar eles, por que anima&#231;&#227;o era super caro, ent&#227;o eles gravavam em live-action com atores, ou faziam  anima&#231;&#245;es BEM simples, s&#243; pra conseguir assistir uma vers&#227;o beta do filme, checar timing, m&#250;sicas, etc, um storyboards animado basicamente. </p><p>Voc&#234; precisa ver o seu projeto de arte antes de colocar cinco mil horas de trabalho nele, de alguma forma tang&#237;vel. E planejamento nunca vai ser suficiente. O meu livro vai ter algumas p&#225;ginas de mang&#225;, no come&#231;o eu estava escrevendo a hist&#243;ria por texto, mas depois de tentar por alguns dias eu joguei isso fora e fui desenhar cenas s&#243;. Talvez eu seja um p&#233;ssimo escritor de fic&#231;&#227;o, talvez escrever fic&#231;&#227;o seja a coisa mais terr&#237;vel do universo ou talvez eu seja burro ou todas acima, independente disso, se algum processo ta me travando (essencial ou n&#227;o), eu s&#243; paro de fazer. </p><p>Em geral, n&#243;s somos p&#233;ssimos em calcular tempo, p&#233;ssimos em calcular quanto tempo cada tarefa vai demorar pra fazer, eu botaria que levaria 1 hora pra escrever esse email, na real, deve ser bem menos, e at&#233; agora eu n&#227;o apaguei nem cinco palavras, por que eu tento seguir uma filosofia de concordar com o trabalho que j&#225; existe, e s&#243; adicionar coisas acima dele, ao inv&#233;s de ficar recome&#231;ando toda hora. Apesar de que todas as regras citadas devem ser quebradas algumas vezes.</p><p>O ser humano n&#227;o sabe prever tempo direito, n&#227;o tem como planejar tudo, ent&#227;o eu s&#243; planejo coisas estritamente essenciais e urgentes, de forma geral. </p><p>&#201; absolutamente okay planejar e fazer ao mesmo tempo, temo que deva ser a &#250;nica forma de fazer coisas ali&#225;s.</p><p>Planejar &#233; baseado em palavras, palavras s&#227;o corrosivas, a&#231;&#227;o &#233; a cura, a&#231;&#227;o &#233; a &#250;nica coisa real, bater os dedos na mesa tem mais efeito no mundo real do que dez mil pensamentos, algumas coisas s&#227;o t&#227;o incr&#237;veis que seria imposs&#237;vel planejar, e &#233; &#8220;arriscado descrever um tipo de felicidade que consegue existir sem palavras&#8221; pra citar o Yukio Mishima de novo. </p><p>Altamente recomendo meu pr&#243;prio curso de desenho, <a href="https://tiagohierath.com/">nesse link</a>, e o blog <a href="http://nav.al">nav.al</a>, tamb&#233;m estou amando ver e rever o document&#225;rio Get back dos beatles, o document&#225;rio do &#250;ltimo filme de Evangelion do Hideaki Anno, e a odiss&#233;ia de homero por algum motivo.</p><p></p><p>   </p>]]></content:encoded></item><item><title><![CDATA[Como aprender a desenhar (curso)]]></title><description><![CDATA[Tiago Hierath]]></description><link>https://tiagohierath.substack.com/p/como-aprender-a-desenhar-curso</link><guid isPermaLink="false">https://tiagohierath.substack.com/p/como-aprender-a-desenhar-curso</guid><dc:creator><![CDATA[Tiago Hierath]]></dc:creator><pubDate>Sun, 23 Nov 2025 13:17:49 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!xEH9!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed68531b-e387-4b45-894e-eabb21fdd7a4_640x640.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Se voc&#234; est&#225; come&#231;ando a aprender desenho, eu fiz um curso pra te ajudar: </p><p><a href="https://tiagohierath.com/">https://tiagohierath.com/</a></p><p>Nele voc&#234; vai aprender a desenhar de imagina&#231;&#227;o com aulas em video, com um m&#233;todo que eu inventei, e tem um grupo bem ativo pra pedir ajuda e feedback. <br>A equipe vai te receber e perguntar sobre suas dificuldades no desenho.</p><p>Voc&#234; vai ter 1 ano de acesso as aulas em video e comunidade, mas vai poder ficar pra sempre com os materiais b&#244;nus, tipo o livro de perspectiva que eu estou fazendo.</p><p>bisouu byee</p>]]></content:encoded></item></channel></rss>